Manual Event (Session ID,DateTime,Event) = jv1jmscumu11ecocd5co4lm3su 20250128215201 /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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