Research Methods for Criminal Justice – Flashcards
Unlock all answers in this set
Unlock answersquestion
What is science or social science?
answer
Social scientists seek to reduce possible errors in personal human inquiry; it is a combination of logic and empirical observation; a method of knowing
question
How is science different from other ways of "knowing"?
answer
Science is based on experimentation and observations of the natural world. Other ways of knowing rely on opinion, belief, and other factors rather than on evidence and testing.
question
What are the errors in personal human inquiry?
answer
Inaccurate observation, overgeneralization, selective observation, illogical reasoning, ideology and politics, and to err is human
question
What is a variable?
answer
Logical groupings of attributes
question
What is the independent variable?
answer
Cause or influencer
question
What is the dependent variable?
answer
Effect or depender
question
What are attributes?
answer
A characteristic that describes a person or object
question
What is the subject of social scientific research?
answer
Study of attributes and variables; Explore the nature or frequency of a problem or policy; Might also collect data on some measure to serve as a baseline for later comparisons; Also appropriate when some type of policy change is being considered
question
What is a hypothesis testing?
answer
Researchers can compare the results if one variable is different, therefore causing a different outcome in the experiment
question
How is idiographic explanation different from deductive reasoning?
answer
Deductive reasoning involves moving from generalities to specifics by working through a series of reasoned statements. Inductive reasoning, on the other hand, takes a series of specific observations and tries to expand them into a more general theory.
question
What is idiographic explanation?
answer
When we attempt to explain a single situation exhaustively; lists the many, perhaps unique, considerations behind an action
question
What is deductive reasoning?
answer
Moves from the general to the specific; From a logically or theoretically-expected pattern to observations that test the presence of the pattern
question
How is inductive reasoning different from deductive reasoning?
answer
Deductive moves from general to specific and inductive moves from specific to general.
question
What is the distinction between qualitative and quantitative data?
answer
Qualitative data is descriptive and depends on personal opinion. Quantitative is based on numbers or amounts.
question
What are the criteria for causality?
answer
There is an empirical relationship between variables; cause precedes effect (temporal order); there are no alternative explanations (other variables)
question
What is validity?
answer
Whether statements about cause and effect are true (valid) or false (invalid); a descriptive term used for measure that accurately reflects what it is intended to measure
question
What is reliability?
answer
Consistency of measurement. Measures are reliable if researchers obtain the same results when measuring something more than once
question
What is external validity?
answer
Whether a relationship observed in a specific population, at a specific time, and in a specific place would also be observed in other populations, at other times, and in other places
question
What is construct validity?
answer
The degree to which a measure relates to other variables as expected within a system of theoretical relationships; How well an observed cause-and-effect relationship represents the underlying causal process a researcher is interested in
question
What are units of analysis?
answer
Who or what is studied: individuals, groups, organizations, and social artifacts
question
What is cross-sectional study?
answer
Observing a single point in time; simple and least costly way to conduct research; We cannot see social processes or changes; have to worry if we picked a bad point in time to capture; Typically descriptive or exploratory in nature; a snapshot in time
question
What are longitudinal studies?
answer
Permit observations over time; also called time-series study or before-and-after study
question
What is an example of a trend study?
answer
Those that study changes within some general population over time (UCR); a slideshow or series of snapshots in sequence over time
question
What is an example of a cohort study?
answer
Examine more specific populations as they change over time (Wolfgang study); similar to a trend survey in that it is a slideshow or series of snapshots in sequence over time
question
What is an example of a panel study?
answer
Where the same set of people is interviewed on two or more occasions (NCVS); a motion picture
question
What are concepts?
answer
Abstract label that represents an aspect of reality in the form of an object, policy, issue, problem or phenomenon; the basis of theories and a means to communicate, introduce, classify, and build thoughts and ideas
question
What are conceptualizations?
answer
Define all of the concepts being studied; Specifying precisely what we mean when we use particular terms; Results in a set of indicators of what we have in mind; Indicates a presence or absence of the concept we are studying
question
What are dimensions?
answer
Specifiable aspect of a concept
question
What is a conceptual definition?
answer
Working definition specifically assigned to a term, provides focus to our observations; Gives us a specific working definition so that readers will understand the concept
question
What is an operational definition?
answer
Spells out precisely how the concept will be measured
question
What are two important qualities every variable should have?
answer
Exclusive and non-exclusive attributes
question
What are levels of measurement?
answer
Ordinal, nominal, interval, and ratio
question
What is the Uniform Crime Report?
answer
With the FBI since 1930, an annually published statistical summery of crimes reported to the police, based on voluntary reports to the FBI by local, state and federal law enforcement agencies; Type 1 offenses and 2 offenses
question
What is Incident-Based Reporting System?
answer
Joint effort by FBI and BJS to convert UCR to a NIBRS; Reports each crime incident rather than the total # of certain crimes for each LE agency; Many features are reported individually about each incident, offenses, offenders, victims
question
What is the National Crime Victimization Survey?
answer
Collected by the Bureau of Justice and Census Bureau since 1972, which shows reported and unreported crime, and sheds light on the "Dark Figure of Crime"; longitudinal panel study
question
What are surveys of offending?
answer
Useful in measuring crimes that are poorly measured by other techniques (prostitution, drug abuse, public order, delinquency); Useful in measuring crimes rarely reported to police (shoplifting, drunk driving); Two ongoing self-report studies - National Survey on Drug Use and Health & Monitoring the Future
question
What is inaccurate observation?
answer
This occurs when using measurement devices that are either utilized wrong or recorded wrong
question
What is overgeneralization?
answer
This occurs when there is a large sample with multiple replications of the data
question
What is selective observation?
answer
This occurs when a number or kind of observation is pre-specified
question
What is illogical reasoning?
answer
This occurs when using explicit systems of logic
question
What is ideology and politics?
answer
This occurs when the observer does not guard against influence
question
What is to err is human?
answer
This occurs when the observer does not take precautions to prevent errors
question
What is qualitative data?
answer
Non-numerical; greater richness of meaning; all observations are qualitative at the outset
question
What is quantitative data?
answer
Numerical; carries a focusing of attention and specification of meaning
question
What is causation?
answer
An attribute on one variable is expected to cause, predispose, or encourage an attribute on another variable
question
What are the two types of applied research?
answer
Evaluation research and policy analysis
question
What is applied research?
answer
Based on a need for specific facts and findings - with implications for policy
question
What is evaluation research?
answer
Comparing program goals to results
question
What is policy analysis?
answer
Prospective - anticipate future consequences of alternative actions
question
What is inductive reasoning?
answer
Moves from the specific to the general; From a set of observations to the discovery of a pattern among them
question
What is nomothetic explanation?
answer
Lists the most important (and fewest) considerations/variables that best explain general patterns of cause and effect
question
What is a necessary cause?
answer
Represents a condition that must be present for the effect to occur (being charged before being convicted)
question
What is a sufficient cause?
answer
Represents a condition that, if it is present, will pretty much guarantee that the effect will occur (pleading guilty before being convicted)
question
What is internal validity?
answer
Whether observed associations between two or more variables are causal associations or are due to the effects of some other variable
question
What is operationalization?
answer
Process involving the conversion of the abstract idea into a measurable item; main purpose is the creation of variables and attributes and the subsequent development of a measurement intrument to assess those variables and attributes
question
What are the three types of observations?
answer
Direct observations, indirect observations, and constructs
question
What are direct observations?
answer
Those things or qualities we can observe directly (color, shape)
question
What are indirect observations?
answer
Require relatively more subtle, complex, or indirect observations for things that cannot be observed directly (reports, court transcripts, criminal history records)
question
What are constructs?
answer
Theoretical creations. Cannot be observed directly or indirectly. = to Concept
question
What is operationalization?
answer
The process of developing operational definitions; Requires us to determine what might work as a data-collection method
question
What are the two pillars of social science?
answer
Logic and observation
question
What is a theory?
answer
A systematic explanation in an attempt to explain why a particular social event occurs
question
What are the two types of hypthesies?
answer
Research and Null; research is an expected relationship and null there is no relationship
question
What is a deterministic constraint?
answer
Characteristic that led to certain behavior
question
What is an ideographic explanation?
answer
A list of many causes to explain a single instance
question
What is a nomothetic explanation?
answer
A list of a few causes to explain general patterns/situations/events
question
What is retrospective research?
answer
Gathering information of a past experience
question
What is the criteria for causation?
answer
Two variables must be empirically correlated, cause must precede effect; observed correlation between two variables cannot be explained by a thrid variable
question
What is experiential reality?
answer
The things we know from direct experience
question
What is agreement reality?
answer
The things we consider real because we've been told they're real, and everyone else seems to agree they are real
question
Nominal
answer
Categorical, no rank order, no logical order; ie: race, gender, state of residence
question
Ordinal
answer
Categorical, rank-ordered, arbitrary differences between attributes; ie: education, opinions, occupational status
question
Interval
answer
Categorical, rank-ordered, distinctive and equal differences, equal units on a scale, no "0" starting point; ie: temperature, IQ
question
Ratio
answer
Categorical, rank-ordered, distinctive and equal differences, equal units on a scale, "true 0" starting point; ie: age, # of priors, sentence length, income
question
The domestic violence study conducted in 1984 by Sherman and Berk had an ethical concern in that:
answer
They potentially withheld a beneficial treatment
question
High school seniors in a small town are asked a series of questions to measure the frequency of their drinking and driving. The students give consistent answers to the series of questions, but police records indicate that drinking and driving is much more common than indicated by the students' responses. This suggests that the measure of frequency of drinking and driving is:
answer
Reliable but not valid
question
Researchers choose the level of measurement for a variable when analyzing data
answer
False
question
Most scientists hold positivist views about research and reality.
answer
True
question
If a probation officer checks self-reports of drug use with urine tests she is using:
answer
Criterion Validation
question
Researchers must set aside all personal biases and prejudices if research is to be approached:
answer
Objectively
question
A variable's level of measurement indicates:
answer
The mathematical precision with which the values of a variable can be expressed
question
True or False. In certain situations, the law may require researchers to break confidentiality.
answer
True
question
If an instrument is valid and reliable in one setting, then it will be reliable and valid in all settings.
answer
False
question
Researchers with a ______________ philosophy believe that by being objective and unbiased they can see reality clearly, while researchers with a ______________ philosophy believe that they can only achieve intersubjective agreement about the nature of reality.
answer
Positivist, postpositivist
question
Research often shows that self-reports underestimate the true levels of drug use. To measure the interitem reliability of self-reported drug use, a researcher should examine the extent to which:
answer
Different questions about drug use provide similar answers
question
The extent to which measures indicate what they are intended to measure is called:
answer
Validity
question
Even though it is important to maintain confidentiality, this ethical standard may be overridden.
answer
True
question
You show a test you believe is unfair to many professors. After studying the test, they all conclude that the test is fair. What approach to validation did you use?
answer
Content Validity
question
The ethics of Zimbardo's prison study have been debated because researchers:
answer
Permitted several "prisoners" to experience severe psychological negative reactions
question
The Federal Policy for the Protection of Human Subjects was created based on the principles established by the:
answer
The "Belmont Report"
question
In order to determine the relationship between weather and crime, a researcher measures and records the temperature. Temperature is an example of which level of measurement?
answer
Interval
question
Researchers apply the term face validity to the confidence gained from:
answer
Careful inspection of a concept to see if it is appropriate "on its face"
question
A researcher conducts a study and then conducts the study a second time and achieves very similar results. This study has:
answer
Test-retest reliability
question
if the internal consistency of an index is low:
answer
The association among the individual items is weak
question
A politician is worried that fear of crime is increasing. A survey is given to community residents to measure fear of crime. To check the criterion validity of this measure, the politician should:
answer
Also collect direct observations of the community residents' behavior
question
True or False. The institutional review board (IRB) reviews all research carried out with federal funding.
answer
False
question
Informed consent precludes any kind of deception in an ethical study.
answer
False
question
Informed consent forms do not have to be clear and understandable to participants as long as the form is brief and undetailed.
answer
False
question
Which of the following classifications of subjects cannot legally give consent on their own?
answer
Children
question
Good conceptualization and operationalization can prevent confusion in the research process.
answer
True
question
True or False. The prison study conducted by Zimbardo is praised for its proper handling of a difficult ethical issue.
answer
False
question
Most surveys of a large sample involve primarily open-ended questions.
answer
False
question
Which of the following is not a requirement of obtaining informed consent?
answer
Subjects must be informed without the use of deceit
question
Averages can be calculated with both ratio and interval level measures.
answer
False
question
Validity exists when statements or conclusions about empirical reality are correct.
answer
True
question
Most universities require researchers to have all research involving human subjects authorized by the
answer
IRB
question
Which of the following is not a positivist guideline about how to conduct research?
answer
Become personally invested in a particular outcome
question
Cory wrote a proposal to study the impact of birth order on aggressiveness. One of his first steps was to review definitions of aggressiveness in other research studies. This illustrates the first step in the process of:
answer
Conceptualization
question
A measure will have intraobserver reliability if:
answer
The same observer provides similar measurements
question
he extent to which measures indicate what they are intended to measure is called:
answer
Validity
question
A measure will have interitem reliability if:
answer
Multiple items are used to measure a single concept
question
To maintain confidentiality, researchers should not disclose the sources of their financial support.
answer
False
question
If the internal consistency of an index is low:
answer
The association among the individual items is weak
question
True or False. Validity and ethical research are linked.
answer
True
question
A variable's level of measurement indicates
answer
The mathematical precision with which the values of a variable can be expressed
question
Federal regulations require that IRB members come from diverse backgrounds.
answer
True
question
In a national survey of drug abuse, the variable "region" includes West, Southwest, South, Southeast, East, Northeast, Midwest, and Northwest. The level of measurement is:
answer
Nominal
question
Before their release, prison inmates are asked to fill out a risk assessment questionnaire which assesses the likelihood that an inmate will re-offend. A researcher later corroborates the risk assessments with official arrest statistics. This is an example of:
answer
Criterion validation
question
Which of the following is not an aspect of the requirement that subjects give informed consent to participate in research?
answer
Subjects must be fully debriefed after the study
question
Which of the following is not a property of a variable measured at the interval level?
answer
Fixed zero point
question
An evaluation of a prevention program includes the statement that "the average delinquency of adolescents was reduced by 33% during the time of the study." If this statement is literally true, the level of measurement of delinquency in the study was at least:
answer
Ratio
question
Measures of reliability:
answer
Determine whether measures will produce consistent scores on multiple occasions
question
Most universities require researchers to have all research involving human subjects authorized by the:
answer
IRB
question
True or False. Intersubjective agreement is a concern mostly for scientists who follow the positivist philosophy.
answer
False
question
True or False. Consent must be obtained in writing.
answer
False
question
Commitment to what is deemed the "necessary starting point" for all research that is ethical?
answer
Validity
question
True or False. The Academy of Criminal Justice Sciences (ACJS) has its own code of ethics.
answer
True
question
The National Crime Victimization Survey selects subjects by identifying rural counties or metropolitan areas as primary sampling units, then chooses geographic regions within these units, then chooses addresses within the geographic regions. This is an example of:
answer
Multistage cluster sampling
question
An employment test for men is used by a police department to find successful candidates. A woman who was denied employment with the police department based on her test scores sues the police chief. She claims in her suit that the test cannot be used to predict her job performance since it has been used only with men. This claim raises a question of:
answer
Cross-population generalizability
question
The more heterogeneous the population, the less confidence we can have in the representativeness of a sample of any particular size.
answer
True
question
A researcher examining changes in the fear of crime over time finds significant differences before and after September 11, 2011. Which of the following sources of causal (internal) validity has occurred in this scenario?'
answer
external events
question
Which research design would be preferred to study all individuals who graduated a boot camp program in 2001?
answer
Event Based
question
External validity is another term for cross-population generalizability.
answer
True
question
A researcher obtains a list of all prisons in the U.S. She draws a random sample of 75 of the prisons on this list. She then obtains a list of all inmates from the warden at each of the 75 prisons and interviews a random sample of 30 inmates at each school. This is a:
answer
Multistage Cluster
question
Which of the following random samples does not require a sampling frame?
answer
Multistage Cluster
question
There are no experimental groups that can accommodate studies examining events that have already occurred.
answer
False
question
No cause can be separated from the larger context in which it occurs.
answer
True
question
In criminological research, disproportionate stratified sampling:
answer
Could be used to provide equal numbers of male and female offenders
question
A sample is the entire set of elements in which a researcher is interested.
answer
False
question
Which of the following is a non-probability sampling method?
answer
Quota
question
"Correlation does not prove causation" reminds researchers of which necessary condition for causality?
answer
Nonspuriousness
question
A researcher randomly selects four days out of one month to interview participants of a drug treatment program. The researcher will ask for volunteers in each group session. This sampling design is:
answer
Availability Sample
question
Which of the following circumstances makes disproportionate stratified random sampling more desirable?
answer
A concern with small groups in the population
question
Nonresponse is not typically a problem in survey research.
answer
False
question
Which of the following is true concerning establishing a causal effect in an experiment?
answer
The variation in the independent variable must occur before the change in the dependent variable
question
In a repeated cross-sectional design, when the population is not changing, data are collected at two or more points in time from:
answer
Different samples of the same population
question
In a cross-sectional survey, a researcher finds that larger families (with more children) are more likely to have delinquent children than smaller families. The researcher concludes that large family size causes delinquency. Which causal criteria have not been met?
answer
Nonspuriousness
question
A study is conducted of urban gangs. Using a contact at a local youth program, the researcher is able to interview each gang's leader. The interview covers methods of gang recruitment and sources of inter-gang conflict. This sampling method would be termed:
answer
Purposive
question
Mechanism and context are necessary conditions for determining causality.
answer
False
question
A fixed-sample panel design is better than a repeated cross-sectional design for testing causal hypotheses.
answer
True
question
The strongest nonexperimental design for establishing the time order of effects is the:
answer
Fixed Sample Panel
question
Experiments are considered "quasi experimental" when
answer
Subjects are not randomly assigned to experiment and control groups
question
External validity or cross-population generalizability refers to the applicability of a treatment effect across different populations and settings
answer
True
question
The use of matching in a true experiment:
answer
Involves pairing individuals in one group with individuals in another group based on one more characteristics
question
A study is conducted of a population that is small enough that the entire population can be examined. This study would be considered a:
answer
Census
question
A quota sample is equivalent to what type of a probability sample?
answer
Stratified random
question
Which of the following is required for a true experiment?
answer
Control group
question
The quality of a sample can be determined even if we do not know the population it is intended to represent if the proper sampling methods are used.
answer
True
question
A cross-sectional design to study the youthful activities of current adults may be biased by memory lapses.
answer
True
question
A graduate students attempts to examine police corruption by observing officers on patrol. He is quite disappointed when none of the officers he observes exhibit any corrupt behaviors. Instead the observed officers act in a more ethical manner than their service records indicate they normally do. Which of the following sources of causal (internal) validity has occurred in this scenario?
answer
Treatment misidentification
question
One hundred cases are sampled from a population of 1000. Each case is identified by a number on the sampling frame. If the number for a given case is selected, this case is considered to be in the sample but its number is not removed from the sampling frame. Thus, by the time the sample of 100 cases is selected, the same case could be sampled more than once. This procedure:
answer
Is an acceptable way to draw a simple random sample
question
In a true simple random sample, the probability of selection:
answer
Is equal for every element
question
If you are only able to collect data at one point in time, you should conduct what type of study?
answer
Cross sectional
question
Which of the following are important, but not necessary, to establishing a causal relationship?
answer
Mechanism and context
question
A list of elements from which a sample is to be selected is termed a:
answer
Sampling Frame
question
The distribution of characteristics of elements in a ________________ sample is the same as the distribution of those characteristics among the total population of elements.
answer
Representative
question
In proportionate stratified random samples, the probability of selection is:
answer
Known and equal across strata
question
Association is a necessary criterion for establishing a causal effect.
answer
True
question
The most important distinction that must be made about samples is whether they are based on a:
answer
Nonprobability or probability sampling method
question
Subject attrition is a concern for which type of study?
answer
longitudinal
question
Which of the following is true about control and experimental groups?
answer
Subjects must be randomly sorted into the two groups
question
When all units in the population are identical or resources are unlimited:
answer
Sampling is not necessary
question
Attempting to study the relationship between low intelligence and crime a research administers an IQ test to 1000 prison inmates and draws a random sample from the inmates with IQ scores less than 70. The researcher includes the IQ as part of his posttest and discovers a small group of inmates with IQ scores over 70. Which of the following sources of causal (internal) validity has occurred in this scenario?
answer
Endogenous change
question
Repeated cross-sectional design experiments are also known as:
answer
trend studies
question
The utility of disproportionate stratified random sampling increases as the heterogeneity of the population increases.
answer
true
question
Which of the following studies is likely to produce the best cross-population generalizability?
answer
Children of various ages are compared with respect to their level of aggression
question
Sampson found that the relationship between rates of family disruption and violent crimes among cities held true for cities with similar levels of joblessness. This shows that:
answer
The rate of violent crimes cannot be systematically explained
question
Which of the following terms could not be used to describe a random sample?
answer
Haphazard
question
Random assignment, like random sampling, seeks to ensure that the research subjects are representative of the larger population.
answer
False
question
Which of the following is not a requirement of a true experiment?
answer
deception
question
To study organized crime, a researcher is able to interview leading members of organized crime families. During these interviews, she requests the names of leading members of other organized crime families. She interviews these other leaders, asks them for additional leaders' names, and continues in this manner until she has interviewed 45 members from 19 different families. Her sampling method is:
answer
Snowballing
question
You must draw a sample of 1,000 from the population of a large prison in order to estimate treatment needs. A list of all prison inmates and their criminal histories is available from the prison warden. Which sampling procedure will minimize sampling error?
answer
A proportionate stratified sample, using criminal history for strata
question
When conducting an event-based study follow up samples must be selected from similar groups, known as:
answer
Cohorts
question
For practical purposes, sampling with replacement and sampling without replacement are equivalent as long as:
answer
Only a small fraction of the population is sampled
question
A research studying the effects of visitation on prison behavior identifies a group of 100 inmates who received visitation during the previous month and 100 inmates who did not receive any visitors and examines their behavior both before and after each visit. Which of the following best identifies the type of experiment conducted?
answer
Ex POst Facto
question
Most gang members are male. In order to obtain an equal number of male and female gang members, a researcher should use a:
answer
Disproportionate quota sample
question
Systematic random sampling of individuals incarcerated is inappropriate when:
answer
The sequence of elements varies according to type of offense
question
For a study on the health problems of drug users, a random sample of New York City high school students is drawn. A low level of health problems is found. Jim argues that the findings are generalizable because they were based on a random sample. Meagan argues that the findings are not generalizable because they reflect only high school students in New York City. How would you evaluate their positions?
answer
Both claims concerning sample and cross-population generalizability are correct
question
Time order is irrelevant in a true experiment.
answer
False
question
Research shows that most criminals are poor. Many people think, therefore, that most poor people are criminals. This is an example of:
answer
Illogical reasoning
question
What is the independent variable in the following research question, "If inmates are visited more frequently will they be more likely to follow prison rules regardless of their gender, age, or ethnicity?"
answer
Frequency of visitation
question
In a national survey of drug abuse, the variable "drug involvement" is measured by averaging the responses to ten questions. Respondents are asked to rate their use of ten different types of drugs on a 1 (no use) to 5 (frequent use) scale. Answers to these ten questions are used to create a scale. What is the highest level of measurement that scores on this variable represent?
answer
Interval
question
In a national survey of drug abuse, the variable "frequency of use" is measured by asking respondents to rate their levels of drug use. The ratings are made on a scale from 1 (low levels) to 5 (high levels). The level of measurement is:
answer
Ordinal
question
Descriptive research is:
answer
Neither inductive nor deductive research
question
Understanding the meanings people give reality instead of how reality works is the goal of:
answer
Interpretivism
question
Of the following violations to general ethical rules, which is the most common and most acceptable, if properly addressed?
answer
Deception of the subjects
question
Exploratory research is generally concerned with:
answer
Uncovering detailed information about a given phenomenon
question
The four major stages in the research circle are:
answer
Theory, hypothesis, data, and empirical generalization
question
A graduate student wishes to explore if court ordered substance abuse treatment for driving under the influence (DUI) offenders has an effect on the odds an offender will commit future DUI offences. The students identifies his sample from among offenders arrested for DUI and designates those ordered into treatment as his experiment group and those not ordered into treatment into his control group. Which of the following best identifies the type of experiment he used?
answer
Nonequivalent control group design
question
Imagine researchers are interested in examining the influence of fathers' criminal behavior on that of their children. A study is conducted in which families are selected, and then children in those families are asked to provide information on their family's criminal behavior. In this study:
answer
Families are the primary sampling units and children are the secondary sampling units
question
What type of measures are used to study groups or individuals without their knowledge?
answer
Unobtrusive
question
If periodicity is suspected, which type of sampling should not be used?
answer
Systematic random sampling
question
Which of the following research questions would be the most feasible?
answer
Will an offender's criminal activity decrease when he becomes employed?
question
Evaluation research usually emerges from:
answer
Police MOtivations
question
Scientific relevance means that research should be:
answer
Grounded in existing empirical literature
question
The Sherman and Berk domestic violence study in Minneapolis and its replications suggested that arrest reduces recidivism in domestic cases only for employed persons. This conclusion was the result of:
answer
Inductive reasoning based on identifying patterns in data
question
Studying the relationship between teenage abuse of animals and later perpetration of domestic violence is an example of:
answer
Explanatory research
question
The primary source of research questions is:
answer
Theory
question
A researcher proposes to use a construct validation approach to a new measure of criminal intentions. Which of the following might have been her proposed approach to validation?
answer
Predicting theoretical correlates with her measure of criminal intentions
question
A police chief wishes to track the impact of a new policy on the effectiveness of his officers. The chief establishes seven criteria of patrol effectiveness and uses those criteria to test the effectiveness of his officers monthly for six months prior to enacting the new policy. After enacting the new policy he uses the same criteria to test the effectiveness of his officers each month for the following six months. Which of the following best identifies the type of experiment he used?
answer
Time series design