5. The removed-treatment design with pretest & posttest Design: O 1 X O 2 O 3 X O 4 Problem: O 2 - O 3 not thesame with O 3 - O 4 construct validity o

1 4. The nonequivalent dependent variables design Design: O 1A X O 2A O 1B O 2B Problem: Growth rate unrepresentative measure continuous assumption2 5...
Author:  Ridwan Kurniawan

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