The distinguishing characteristic of the longitudinal design is that
A) samples from several population are tested once.
B) the same sample of respondents is surveyed more than once.
C) a sample of individuals is asked to complete an especially long survey.
D) different samples from a population are compared over time.

Question

Quizplus · Accepted Answer

The distinguishing characteristic of the longitudinal design is that the same sample of respondents is surveyed more than once. This allows researchers to observe changes or stability in variables over time within the same individuals, rather than comparing different samples from the same population.

The Distinguishing Characteristic of the Longitudinal Design Is That