A professor of women's studies is interested in determining if stress affects the menstrual cycle. Ten women are randomly sampled for an experiment and randomly divided into two groups. One of the groups is subjected to high stress for two months while the other lives in a relatively stress-free environment. The professor measures the menstrual cycle (in days) of each woman during the second month. The following data are obtained. Assume there is a real effect and estimate the size of the effect. _________.
A) 0.8102
B) 0.6810
C) 0.4322
D) 0.5776

Question

A professor of women's studies is interested in determining if stress affects the menstrual cycle. Ten women are randomly sampled for an experiment and randomly divided into two groups. One of the groups is subjected to high stress for two months while the other lives in a relatively stress-free environment. The professor measures the menstrual cycle (in days) of each woman during the second month. The following data are obtained.  Assume there is a real effect and estimate the size of the effect. _________.
A) 0.8102 
B) 0.6810 
C) 0.4322 
D) 0.5776

Quizplus · Accepted Answer

The Answer of A professor of women's studies is interested in determining if stress affects the menstrual cycle. Ten women are randomly sampled for an experiment and randomly divided into two groups. One of the groups is subjected to high stress for two months while the other lives in a relatively stress-free environment. The professor measures the menstrual cycle (in days) of each woman during the second month. The following data are obtained.  Assume there is a real effect and estimate the size of the effect. _________.
A) 0.8102 
B) 0.6810 
C) 0.4322 
D) 0.5776

A Professor of Women's Studies Is Interested in Determining If