The results of a cross-sectional marketing study to determine how age affects people's beliefs about family purchases and financial planning were criticized on the ground that the data was influenced by cohort effects. This means that _____.
A) some of the subjects belonged to ethnic minorities
B) the subjects were self-selected by their friends and neighbors
C) the older groups of subjects lived during the Depression
D) only 63% of the questionnaires were returned
Correct Answer:
Verified
Q2: The _ method of developmental data collection
Q4: Assad and Juana believe in stimulating their
Q6: Which of the following is NOT a
Q10: Dr. Johan tends to believe in the
Q11: The study of age-related changes in behavior
Q12: "Generalizability" can be a problem in what
Q14: If a psychologist was interested in studying
Q15: This is a period of special sensitivity
Q16: Which refers to development governed by automatic,
Q17: _ effects are a major problem found
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