According to Kelley's theory, behaviors that arise because of an individual's traits, motives, or intentions are ________ caused, while those behaviors that arise because of some aspect of the social or physical environment are ________ caused

One key advantage of a cross-sectional study over a longitudinal study is:

a. it is a better way to track how individuals change over time b. it is generally less costly to run c. it is generally a better way to determine the causes of behavior d. it allows for the inclusion of more dependent variables

Because scores on the Jackson Vocational Interest Survey do not change much over short periods of time, some degree of _____ exists

a) reliability b) construct validity c) concurrent validity d) all of the above