A Researcher Conducting a Longitudinal Study Finds That Older Adults

Multiple Choice

A researcher conducting a longitudinal study finds that older adults who were raised during the Depression in the 1930s spent less money on food each week than a group of older adults who were raised after the Depression ended. This is an example of which type of effect?

A) age effect
B) cohort effect
C) time of measurement effect
D) cross-sectional effect