State the null and alternate hypotheses

Reference no: EM13776450

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.

Reference no: EM13776450

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