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LUSL 3416 Final Exam Review Flashcards | StudBud
LUSL 3416 Final Exam Review
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Which of the following situations involving instrumentation would post a threat to internal validity?
A
Data collectors were not similarly trained by the researcher
B
There are several types of instruments to collect data
C
The same instrument was used to measure outcomes in different groups
D
The reliability coefficients of the instruments are slightly above 0.70
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