An experimental research in which the researcher manipulates the variable?
a. True Experimental Research
b. Pre Experimental Design
c. Posttest Only Control Group
d. Solomon Four Group Design
a. True Experimental Research
b. Pre Experimental Design
c. Posttest Only Control Group
d. Solomon Four Group Design
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Answer:
A
Explanation:
true experimental research, the researcher not only manipulates the independent variable, he or she also randomly assigned individuals to the various treatment categories