1-65Why Would a Researcher Want to Ensure That Every Person

1-65.Why would a researcher want to ensure that every person in the larger group of study has an equal chance of being included in the sample?

A) This helps eliminate a correlational relationship.
B) It increases the chances of finding a causal relationship.
C) It provides important epidemiological information such as the prevalence and incidence of the disorder.
D) It increases the researcher's ability to generalize findings to the larger group.