Two groups of students are tested, there is no attempt to match or check participant characteristics. The study is conducted in a field setting with very different testing rooms for
A) Low and low
B) Low and medium
C) Low and high
D) Medium and high

Question

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The Answer of Two groups of students are tested, there is no attempt to match or check participant characteristics. The study is conducted in a field setting with very different testing rooms for
A) Low and low
B) Low and medium
C) Low and high
D) Medium and high

Two Groups of Students Are Tested, There Is No Attempt