The main purpose of post-facto research is to establish equivalent groups subjects.

Question

Quizplus · Accepted Answer

The main purpose of post-facto research is to study the differences between groups that exist naturally, not to establish equivalent groups. Post-facto research is also known as "ex post facto" research, which means that the study is conducted after the fact, without the researcher being able to control or manipulate the variables under investigation. The goal of post-facto research is to explore the relationships between variables that exist in the real world, rather than creating controlled experimental conditions.

The Main Purpose of Post-Facto Research Is to Establish Equivalent