Author Question: Prevalence refers to the number of first-time occurrences of some event during some time period. ... (Read 89 times)

roselinechinyere27m · **on:** Jun 22, 2018

Prevalence refers to the number of first-time occurrences of some event during some time period.

a. True
b. False
Indicate whether the statement is true or false

Question 2

Survey studies are seriously flawed because they do not attempt to select people who are representative of the United States population as a whole.

a. True
b. False
Indicate whether the statement is true or false