Questions to be Graded Essay Example
Questions to be Graded Essay Example

Questions to be Graded Essay Example

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  • Pages: 2 (416 words)
  • Published: November 24, 2016
  • Type: Tests
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The study groups in this experiment were formed independently based on gender, with no intention of matching subjects on any variable. The chosen men and women had no relationship or lived in the same location.

The mental health variable exhibits a gender difference, with the variable t= -3.15 signifying its significance. The p value of 0.002 and alpha of 0.05 indicate that the null hypothesis can be rejected.

The significance of t = -1.99 is discussed in relation to its p-value (0.049) being less than the study's alpha value (0.05), providing support for the conducted experiment despite divergent results between men and women.

The analysis of the t ratios in Table VI aims to identify the most notable disparity between males and femal

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es after MI in this study. Specifically, the mental health t ratio (t = -3.15) indicates the largest difference between men and women post MI in this study. This t ratio is significant as it is considerably lower than the predetermined alpha value of 0.05 for the study.

5. The t ratio with the smaller p value is $t= -2.54$, which has a p value of 0.007, when compared to $t = -2.50$. This indicates that the Role-Physical component shows a larger difference between the men and women who were studied post MI.

6. The study examines the occurrence of Type I errors in relation to this particular study and acknowledges the potential risk. A Type I error arises when the null hypothesis, which is true, is mistakenly rejected by the researcher. This study recognizes that there is a chance of committing

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Type I error due to the multiple comparisons conducted.

7. Is it necessary to carry out a Bonferroni procedure in this study? Please explain the rationale behind your answer. Due to the inclusion of multiple values, there is a possibility of committing a type 1 error. Employing Bonferroni procedures can help decrease the probability of such an error occurring.

To determine significant differences between two groups in a study, calculate the alpha level by dividing the set alpha (0.05) by the number of t-tests performed (9). The resulting alpha level is 0.0056 and will be used to determine significant differences.

Table VI has multiple df values because not all participants were involved in every aspect of the study, which may result in variations in overall scores.

10. The t-value for the Physical Component Score suggests that men and women post MI had varying characteristics, indicating potential differences in their coping mechanisms. This information can be valuable in tailoring treatment and developing personalized care plans for each patient.

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