EG: R O 1 X O 2 CG: R O 3 O 4

The Answer of EG: R O 1 X O 2 CG: R O 3 O 4

The Answer of EG: R O 1 X O 2 CG: R O 3 O 4

Solved

EG: R O₁ X O₂ CG: R O₃ O₄

Question 24

EG: R O₁ X O₂ CG: R O₃ O₄
In the pretest-posttest control group design shown above,selection bias is eliminated by ________.

A) design control
B) randomization
C) matching
D) statistical control

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