Which of the following is a potential confounding factor in within-subjects designs but NOT in a between-subjects design?
A) regression to the mean
B) sequence effects
C) attrition
D) history
Answer: B
Political Science
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The value of F will increase if
A) extraneous variance increases. B) error variance increases. C) experimental variance decreases. D) extraneous variance decreases.
Political Science
An elected official attends the opening of a drug treatment center and makes a speech stressing the importance of rehabilitation, hoping that media will cover the event. The elected official is engaged in securing __________
a. gatekeeping b. narrowcasting c. muckraking d. earned media coverage
Political Science