Dr. Hood wants to know how a video intervention changes HIV testing intentions among women. Ten women are randomly assigned to watch a video about HIV testing, while another ten are assigned to serve as a control. HIV testing intentions are assessed on a scale of 1 to 10, with higher scores indicating greater intent. The video intervention group had a mean score of 8.60 ( = 1.45), while the control group had a mean score of 6.00 ( = 2.25). Assume an alpha of .05.

1.First, which test would you be doing? Why?

2.Write null and alternative hypotheses.

3.Find your critical value.

4.Write decision rule

5. Given pooled = 1.90, calculate your observed value. Would you reject the null or not?

6. Calculate eta².

7. Write APA style conclusion.