Examlex
_____ can be described as using an organization's database of customers and potential customers in order to promote products or services that an organization offers.
Internal Validity
The extent to which a study can demonstrate a causal relationship between variables, free of confounding factors.
Random Assignment
is a process used in experimental designs to allocate participants to different groups in a study by chance, minimizing pre-existing differences among those groups.
Pretest-Posttest Nonequivalent Groups Design
A quasi-experimental design involving two groups that are not randomly assigned, with both groups measured both before (pretest) and after (posttest) a treatment or intervention.
Posttest-Only Nonequivalent Groups Design
An experimental design in which different groups are compared only after the treatment or intervention, without a pretest comparison.
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