At each data collection point in a trend survey, a researcher
A) studies a different sample from the same general population.
B) studies a different sample from the same specific population.
C) studies the same sample of individuals.
D) studies a subset of a population at a specific point in time.

Question

Quizplus · Accepted Answer

In a trend survey, the researcher studies different samples from the same general population at each data collection point to observe changes over time.

At Each Data Collection Point in a Trend Survey, a Researcher