35. Regarding nomothetic explanation, which of the following specific criteria for causality do researchers consider?
a. two variables must vary together—they must be empirically correlated.
b. the cause must occur before the effect.
c. the empirical correlation between cause and effect is not due to some other factor.
d. all of the above
36. In a general sense, external validity is concerned with whether research findings from one study can be
a. exhaustingly conclusive
b. reproduced in another study, often under different conditions
c. reproduced in another study, often under the same conditions
d. validated by the National Academy to Advance Scientific Learning
37. The well-known Kansas City Preventive Patrol Experiment, discussed in Chapter 1, provides another example of
a. construct validity problems
b. internal validity problems
c. statistical validity problems
d. replication validity problems
38. The effects of violence in children’s programming is a major research endeavor that requires counting the number of
violent acts in Saturday morning cartoons for an entire year. The units of analysis being used for this project are
a. social artifacts
b. individuals
c. groups
d. organizations