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Manual Event (Session ID,DateTime,Event) = js0grp47ducbe4g3tl8lbkepm8 20210805121049 /communities/what-is-the-limitation-of-posttest-only-design-with-nonequivalent-groups/

What is the limitation of posttest-only design with nonequivalent groups?

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Carrie
25 May 2020
What is the limitation of posttest-only design with nonequivalent groups?

What is the limitation of posttest-only design with nonequivalent groups?

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Tsz Ching
30 May 2020

Welcome! ^^

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Carrie
30 May 2020

Thank you.

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Tsz Ching
30 May 2020

There is no way to ensure the equivalence of the two groups and there may be selection bias.

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