Joyce asks individuals leaving a gym how many times a week they tend to exercise at the gym. She finds a mean of 3.67 (SD = 1.89), but her friend is not satisfied because she feels that Joyce needs to calculate the ______ to understand the margin of error in the results.

A. statistical significance
B. effect size
C. confidence interval
D. practical significance


Ans: C

Psychology

You might also like to view...

Your needs for physical contact as well as your needs for activity and exploration are classified as __________ motives

a. biological b. learned c. homeostatic d. stimulus

Psychology

Identify an accurate statement about the development of vision in fetuses and infants.

A. The sense of vision is fully developed during the zygote stage. B. At birth, infants are far-sighted. C. Infants can see as well as adults when they are two months old. D. Vision is the sense that is least developed in the fetus.

Psychology

When individuals engage in a particular behavior because they find it pleasurable in and of itself, they are said to be _____

a) extrinsically motivated.
b) incentive driven.
c) intrinsically motivated.
d) swayed by incentives.

Psychology

A mother who has a demanding fullĀ­time job or a soccer coach whose daughter is on the team but isn't a very good athlete are both experiencing

a. role reversal. b. role diffusion. c. groupthink. d. role conflict.

Psychology