The problem with self-selection in research is that

Question

Quizplus · Accepted Answer

Self-selection in research can lead to significant issues with causal inference because individuals are choosing which group to participate in. This creates differences between groups that are not controlled for by the researcher, making it difficult to determine whether the observed effect is due to the treatment or differences between groups. Therefore, this is the best choice. A, B, and D are not correct because they do not directly relate to the problem of self-selection in research.

The Problem with Self-Selection in Research Is That