Which of the following statements is true about the single-subject approach?
A) Causal relationships can be established by using even just one subject.
B) Tight experimental control of extraneous variables increases external validity.
C) Multiple subjects' behaviors are followed over a relatively large number of observations.
D) Subject variables such as personality and intelligence can be easily controlled.

Question

Quizplus · Accepted Answer

The single-subject approach allows for the establishment of causal relationships by using repeated measures and manipulation of variables within the same subject, demonstrating cause and effect even with one subject.

Which of the Following Statements Is True About the Single-Subject