A "cohort effect" is a case in which one group of people differs from another group because the two groups

A) were born in different eras.
B) currently differ in their ages.
C) live in different cultures.
D) speak different languages.

Cohort Effect

A phenomenon in which research outcomes are influenced by the characteristics of the cohort being studied, often related to the group's unique social or historical context.

Eras

Distinct periods of time identified by specific characteristics, events, or developments.

Ages

A term referring to the different stages of life or periods in history, often used in the study of human development or demographics.