Multiple Choice
A history confound exists when, in addition to any effects of the independent variable,
A) participants' past experiences affect their response to the dependent variable.
B) taking a pretest affects participants' scores on the posttest.
C) an event occurs outside the research situation that affects participants' responses on the dependent variable.
D) children's scores on a measure change over time as a result of their cognitive development.
Correct Answer:
Verified
Correct Answer:
Verified
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