In IQ testing, what is predictive validity?
a. the degree to which test scores accurately forecast future behavior or performance b. the degree to which test scores measure what they purport to measure
c. the consistency of test scores over time
d. the consistency of test scores across different forms of the test
e. the comparison of an individual's scores with those of the general population
a
Psychology
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Werner Leopold's study of his daughter's bilingual development is an example of which type of research design?
a. archival b. case study c. experimental d. quasi-experimental
Psychology
Which of the following is not a well-established risk factor for Alzheimer's disease (AD)?
a) being male b) age c) the ApoE gene d) having family members with AD e) Down syndrome
Psychology