Which of the following is not a threat to external validity?
a. the experimental situation
b. the Hawthorne effect
c. operationalization of constructs
d. attrition
e. ecological isomorphism
d. attrition
Communication & Mass Media
You might also like to view...
Forwarding a research hypothesis for the purpose of ____________ would be inappropriate
a. exploration b. functional explanation c. causal explanation d. none of the above
Communication & Mass Media
What standards, principles, or rules would guide you in deciding what you should talk about in a classroom presentation?
What will be an ideal response?
Communication & Mass Media