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  3. 98 as internal validity increases external validity generally a increases...

Question: 98 as internal validity increases external validity generally a increases...

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98. As internal validity increases, external validity generally…

a. increases

b. decreases

c. stays the same

d. becomes non-existent

99. Compared with other research designs (e.g., correlational designs), true experiments provide

researchers with superior information about:

a) experimental artifacts

b) group differences

c) procedural confounds

d) causality

100. A researcher who wants to know if communication style and relationship duration are

related would most likely use what type of study?

a) correlational study

b) random sample

c) controlled experiment

d) survey

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