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Manual Event (Session ID,DateTime,Event) = 3u1ejq1ad2gnukq87ntvbgsc5d 20240424045154 /communities/when-is-the-posttest-only-control-group-design-useful/

When is the posttest-only control group design useful?

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Serena
8 June 2020
When is the posttest-only control group design useful?

When is the posttest-only control group design useful?

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Giselle
20 June 2020

You are welcome =)

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Serena
20 June 2020

Thank you.

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Giselle
20 June 2020

It is useful when pretest is neither possible nor necessary, or when pretest could affect posttest results.

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