Match the following according to the type of validity. Can the results of the st

Question

Match the following according to the type of validity. Can the results of the study be applied to elementary school students in rural settings? Are the findings of this study a result of the experimental treatment? Does this experiment represent reality? Identify the major threat to internal validity in the following research studies. A researcher conducted a semester-long experiment comparing two instructional programs in math. During the administration of tests during the semester, the researcher found that about ten percent of the experimental group and about five percent of the control group were absent for each administration. Select one: Regression Diffusion Mortality Selection History

Explanation / Answer

1) the first statement is an external validity because in external we try to generalise the expermient.

the third statement represent the internal validity as the internal validity tells about how good the experiment is done

the 2nd statement is about the criterian validity.

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