If a psychologist is worried that a small sample will not reveal a real difference among groups, he or she might decide to increase the sample size. This concern is likely to be real when

a. the effect size is large.
b. groups are homogeneous.
c. other researchers have replicated earlier results.
d. participants are very different from one another on the behavior of interest.


D

Psychology

You might also like to view...

Infant mortality rate is defined as the percentage of infants who die a. before birth

b. during birth. c. before their first birthday. d. before their second birthday.

Psychology

Mahatma Gandhi exemplifies Kohlberg’s stage 4 reasoning

Indicate whether this statement is true or false.

Psychology

The sensory receptors for kinesthesis are located in the

a. tendons, muscles, and joints. c. bony frame of the body. b. semicircular canals. d. skin and hair.

Psychology

When extinguishing an operant behavior, the immediate first effect on the frequencyof the

behavior is A) no change B) slow, gradual decrease (curve) C) sudden, permanent decrease (drop) D) sudden, temporaryincrease (burst)

Psychology