To complete this Assignment, submit by Day 7 a response to each of the following:
- Explain whether you chose to use an independent-samples t test or a matched-samplest test. Provide a rationale for your choice.
- Identify the independent and dependent variables.
- Knowing you believe the treatment will reduce the amount of time to fall asleep, state the null and alternate hypotheses in words (not formulas).
- Explain whether you would use a one-tailed or two-tailed test and why.
- Explain whether you have homogeneity of variance, and explain how you know. Explain why it is important to know if you have homogeneity of variance.
- Identify the obtained t value for this data set using SPSS.
- Identify the degrees of freedom and explain how you determined it.
- Identify the p value.
- Explain whether you should retain or reject the null hypothesis and why.
- Explain what you can conclude about the effectiveness of visualization therapy.