A problem with longitudinal studies is that they ________

a. don't distinguish age differences from differences that arise from improved assessment or measurement tools
b. don't distinguish age differences from cohort differences
c. don't track long-term changes among individuals in the study
d. are less trustworthy than either biographical or longitudinal studies

Answer: a

Psychology

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White-collar professionals generally experience an increase in job _______________ as time goes on, while blue-collar workers generally do not

Fill in the blank(s) with correct word

Psychology

In one study, a team of researchers sought to determine how big an impact the Chief Executive Officer (CEO) had on the performance of a company, as reflected in company profits. They concluded that the answer was about ____

a. 0% b. 1% c. 5% d. 14%

Psychology