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Home Q & A Board Laboratory Help Referencing Help
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Cremeux Cremeux
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Posts: 4510
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9 years ago
Under what conditions is history a potential confounding factor?
A) When the pretest measures are at an unusually high level.
B) When a disproportionate number of participants are lost from one condition.
C) When participant selection has been biased.
D) When the study takes a fairly long time to complete.
Textbook 
Research Methods: A Process of Inquiry

Research Methods: A Process of Inquiry


Edition: 8th
Authors:
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stylezstylez
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#1
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9 years ago
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Cremeux Author
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#2
9 years ago
Will mark your answer as best, thanks again.
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#3
9 years ago
My rule as a member here is to only answer if I know 100%, so I'm glad it worked!
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