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State the null and alternate hypotheses

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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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