One of the many differences between quasi-experiments and true experiments is that
A) threats to external validity do not have to be considered in true experiments.
B) outcomes observed reflect the degree of experimental control.
C) a true experiment does not require a pretest.
D) results from quasi-experiments are usually more interpretable than results from true experiments.

Question

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The Answer of One of the many differences between quasi-experiments and true experiments is that
A) threats to external validity do not have to be considered in true experiments.
B) outcomes observed reflect the degree of experimental control.
C) a true experiment does not require a pretest.
D) results from quasi-experiments are usually more interpretable than results from true experiments.

One of the Many Differences Between Quasi-Experiments and True Experiments