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
California high desert cottontail eating a carrot
Cloud Types: High Clouds
People using walkers typically have a high level of mobility impairment.
Correlation
Table - Correlation Analysis
depression