When the researcher can draw clear causal conclusions from what went on in a study, this is called:
A) Internal validity
B) Internal reliability
C) Internal consistency reliability
D) External validity

Question

Quizplus · Accepted Answer

Internal validity refers to the extent to which a study can demonstrate a cause-and-effect relationship between variables, allowing researchers to draw clear causal conclusions.

When the Researcher Can Draw Clear Causal Conclusions from What