Question
During the first treatment condition of a within-subjects experiment, the participants learn a new skill that helps improve their performance in later treatment conditions. For
During the first treatment condition of a within-subjects experiment, the participants learn a new skill that helps improve their performance in later treatment conditions. For this study, the internal validity is threatened by
a. Instrumentation
b. Testing effects
c. History effects
d. Regression towards the mean
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The Stage Managers Toolkit
Authors: Laurie Kincman
2nd Edition
1138183776, 978-1138183773
