Many students do quite well on practice quizzes or textbook exercises; however, on exam day they become anxious when their professor walks into the classroom. This phenomenon is very similar to in research.

A. he cocktail party phenomenon
B. naturalistic observation
C. ambulatory assessment
D. the placebo effect
D. white coat hypertension

This phenomenon is very similar to WHITE COAT HYPERTENSION in research.

Explanation: White coat hypertension can be defined as the elevated blood pressure measured by a medical practitioner and deemed to result from the patient's emotional response to the medical environment.

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;