Which of the following is/are possible interpretations of a high correlation between
depression and number of doctor visits?
a. going to the doctor makes people depressed
b. when people are depressed they visit the doctor more often
c. people who are sick are more depressed and they also need to see their doctors
more than those who are well
d. a, b, and c
e. neither a, nor b, nor c
Question 2
From a methodological standpoint, which of the following is superior?
a. retrospective design
b. true experimental design
c. quasi-experimental design
d. correlational design
e. case study design
William Wegman, Rage and Depression, Reel 3.
Nonpharmacologic Therapies for Major Depression
Hot spots highlight areas of high biodiversity
Effect of dietary fats on high- and low-density cholesterol levels
Table - Correlation Analysis
Table - Correlation Analysis