A researcher who studies a fixed group of people over a long period of time is,by definition,using the __________ method.
A)longitudinal
B)correlational
C)cross-sectional
D)biographical study

Question

Quizplus · Accepted Answer

A longitudinal study is a research design in which the same group of participants is followed over an extended period of time, usually years or even decades, to analyze changes and trends in behavior or development. This method allows researchers to study the effects of time, maturation, and other factors that may influence the participants within the group. Therefore, the best choice in this scenario is the longitudinal method.

A Researcher Who Studies a Fixed Group of People Over