Which of the following designs represents the Before-After with Control Group design?
A) X - O - C
B) E = I X O
C) E = O X O
D) X = E + X + O
E) none of the above

Question

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The Answer of Which of the following designs represents the Before-After with Control Group design?
A) X - O - C
B) E = I X O
C) E = O X O
D) X = E + X + O
E) none of the above

Which of the Following Designs Represents the Before-After with Control