ESP skeptics regard the "decline effect" as evidence
A)of the psi skills being tested under artificially controlled situations.
B)that the demonstration of ESP is often the result of a run of luck.
C)that charges of fraud in ESP are themselves fraudulent.
D)that parapsychological skills are very fragile.

Question

Quizplus · Accepted Answer

The "decline effect" refers to the phenomenon where initial positive results in ESP experiments tend to diminish over time, suggesting that early successes may be due to chance rather than genuine psychic abilities.

ESP Skeptics Regard the "Decline Effect" as Evidence