Get Assignment 14: One-tailed Tests And Assumptions Psych 6250 ...

Filling out Assignment 14: One-tailed Tests and Assumptions for Psych 6250 requires careful attention to detail and understanding of statistical concepts. This guide will provide you with step-by-step instructions to complete the form accurately and efficiently online.

Follow the steps to successfully complete your assignment.

1. Click 'Get Form' button to access the document and open it in the appropriate online editor.
2. Begin by reading the brief story problem regarding the mean level of depression in a specific population. Ensure you understand the context before proceeding.
3. In the first section, define the null hypothesis (H0) and alternative hypothesis (HA) for the analysis. Clearly articulate your statements based on their definitions.
4. Using the data provided in the fictional file 'Depression.sav', utilize the SPSS software by navigating to the Analyze menu, selecting Compare Means, and then choosing One-Sample T Test.
5. Input the variable into the Test Variable(s) box and enter the population mean specified by H0 as the Test Value.
6. Analyze the output to determine the mean level of depression in your sample, and note your findings in the designated area of the form.
7. Record the probability associated with the likelihood of obtaining a sample mean as extreme as what H0 predicts, noting that this should not be rounded.
8. Prepare a visual representation by drawing a curve and shading the areas that correspond to the p-value.
9. Summarize your analysis results in the format t(...)=..., p=..., reflecting the statistics derived from your SPSS analysis.
10. Complete the decision point regarding H0 by selecting between 'Reject H0' or 'Do not reject H0' based on your analysis.
11. State your conclusions about the level of depression among participants in the support group, choosing the relevant options based on your findings.
12. Repeat the hypothesis formulation process for the analysis testing the theory that participation in the support group lowers depression.
13. Follow similar steps to assess whether the support group raises the level of depression, documenting your hypotheses, analyses, and findings accordingly.
14. Once all sections are completed, save any changes made to the document. You can also download, print, or share your finished assignment as needed.

Complete your assignment online today to ensure timely submission.