posttest design Archives - Professional Research Writing

November 5, 2022

Describe the one-group pretest-posttest design and the associated threats to internal validity that may occur: history, maturation, testing, instrument decay, and regression toward the mean.

by Osman

Describe single-case experimental designs and discuss reasons to use this design. Describe the one-group posttest-only design. Describe the one-group pretest-posttest […]

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Tag: posttest design

Describe the one-group pretest-posttest design and the associated threats to internal validity that may occur: history, maturation, testing, instrument decay, and regression toward the mean.

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