A research study in which different groups of people of different ages are compared to assess a particular variable is a __________ study.
A)cross-sectional
B)longitudinal
C)experimental
D)survey

Question

Quizplus · Accepted Answer

A cross-sectional study compares different groups of people of different ages at one point in time. This type of study can be useful for identifying age-related changes or differences in a particular variable, such as cognitive abilities or health outcomes. In contrast, a longitudinal study follows the same group of people over time, which can be useful for tracking changes within individuals and identifying developmental trajectories. Experimental studies involve manipulating an independent variable to observe its effects on a dependent variable, and survey studies involve gathering data through questionnaires or interviews.

A Research Study in Which Different Groups of People of Different