Reliability and Validity in Selection Process

This research work focuses on the various aspects of evaluative standards like reliability and validity. Alongside the research work here describes the various phases in a selection process and a case study which help understand how reliability and validity can be examined and achieved over the entire selection process. Validity Validity in general is “the […]

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Scaling Study

This paper is study of the efficiency of setting up a survey questionnaire. A short questionnaire of 5 questions was distributed to 11 selected participants. The participant’s answers were calculated and analyzed. The two different types of questions that was used in the survey where the rating and ranking scale. The participants were asked to […]

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This paper will define and describe the different types of reliability, and provide examples of these types of reliability as they apply to human services research or to human services management research. The reader will learn the types of validity and examples of validity as they apply to human services research or to human services […]

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The Three Types of Validity

Researchers need to know whether an assessment adequately represents the performance domains and/or constructs they are interested in and whether the assessment items address these domains and/or constructs in the correct proportions. This is known as validity. Validation is undertaken by a test developer to collect evidence to support the types of interferences that are […]

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Validity & reliability

For the statistical consultant working with social science researchers the estimation of reliability and validity is a task frequently encountered. Measurement issues differ in the social sciences in that they are related to the quantification of abstract, intangible and unobservable constructs. In many instances, then, the meaning of quantities is only inferred. Let us begin […]

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