The one-group posttest only design is prone to which of the following threats to internal validity? a.

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The one-group posttest only design is prone to which of the following threats to internal validity?

a. History effects

b. Maturations effects Incorrect

c. History effects and testing effects

d. History effects, maturation effects, and testing effects

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Research Methods Statistics and Applications

ISBN: 978-1452220185

1st edition

Authors: Kathrynn A. Adams, Eva Marie K. Lawrence

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Posted Date: Jun 08, 2022 08:47 AM

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The one-group posttest only design is prone to which of the following threats to internal validity? a.

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Correct answer History effects Explanation It the influence of ... View the full answer

Research Methods Statistics and Applications

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