Author Question: Epidemiology is the study of a. the effectiveness of the correlational model in determining ... (Read 54 times)

iveyjurea · **on:** Jun 22, 2018

Epidemiology is the study of

a. the effectiveness of the correlational model in determining cause.
b. research methods.
c. various forms of therapy.
d. incidence, distribution, and consequences of a problem in a population.

Question 2

The correlation between the amount of time a college student studies and the student's height in inches is probably

a. positive.
b. negative.
c. zero.
d. causal.