Chapter 8.
1.In Confidence interval for the one sample t-test , What are confidence intervals?
2.In Essential Statistics for the Behavioral Sciences (chapter9), what is a good explanation of pvalue ? 3. Concept and Application Problems
11. In the following studies, explain whether you would use a one-sample t test or a two-independent sample t test:
(a) A study measuring differences in attitudes about morality among men and women. (b) A study testing whether night-shift workers sleep the recommended 8 hours per day. (c) An experiment measuring differences in brain activity among rats placed on either a continuous or
an intermittent reward schedule. 4. Week four sampling. Discuss the following with the class. (Asking for 2 good samples) Describe two sampling methods to select independent groups.
