According to the text, _____.
A) confounding variables are a greater problem in experimental research than in correlational research
B) confounding variables are of little concern because they do not pose a great threat to internal validity
C) confounding variables can easily be eliminated in most types of research
D) it is often impossible to eliminate all sources of confounding in a study

Question

Quizplus · Accepted Answer

Confounding variables are often difficult to completely eliminate in research studies, as they can arise from various sources and affect the results, making it challenging to establish clear causal relationships.

According to the Text, _____