3. Design a new study in one sentence that would require the listed stats inference procedure to be used for data analysis and provide rational. * "NEW" means you need a novel study design. I will not accept the examples provided in class, from the book problems, or from the chapter 13-19 test. Example: Matched pairs t-test Experimental Design: Compare heart rate resting and after exercise in the same subject Rationale: Two related data sets (rest and after exercise) that come from non-independent paired blocks (the pair is the same person's data)

a. Chi-square test of association/independence

Experimental Design:

Rationale:

b. Two proportion z-test Experimental

Design:

Rationale:

c. One Sample t-test for means

Experimental Design:

Rationale:

d. 1 proportion z - confidence interval

Experimental Design:

Rationale: