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Cremeux Cremeux
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9 years ago
Two potentially confounding factors in the interrupted time-series design are
A) maturation and testing effects.
B) regression to the mean and selection.
C) history and instrumentation.
D) maturation and regression to the mean.
Textbook 
Research Methods: A Process of Inquiry

Research Methods: A Process of Inquiry


Edition: 8th
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stylezstylez
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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
A thumbs up would be nice Wink Face
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