What is the difference between a cross-sectional design and a longitudinal design? Which would be better for a researcher who wanted to avoid the influence of cohort effects?
What will be an ideal response?
A cross-sectional study compares groups of individuals of different ages at the same time. A longitudinal study follows a single group of individuals as they develop. A longitudinal study is better for avoiding the influence of cohort effects because the investigator studies people of the same cohort as they grow older.
You might also like to view...
What three dimensions make up the hardy personality?
A. Optimism, control, extroversion B. Commitment, challenge, intelligence C. Commitment, control, challenge D. Control, optimism, intelligence
When the behavior of one or more research participants is measured over time, this is called __________ research.
A. longitudinal B. developmental C. cross-sectional D. sequential
In military personnel who have served during wartime, posttraumatic stress disorder (PTSD) can be __________, causing "family members to feel hurt, alienated, or discouraged, and then become angry or distant toward the partner."
a. a hassle b. demoralizing c. annoying d. ambiguous
The data from Jerome Kagan’s research program into temperamental differences among young children . . .
a. Is based on extensive parental interviews b. Comes from careful observations of children around the world c. Is based on how children act in a laboratory setting d. Has been transformed into modern statistics from the initial observations of Galen