PRM QUIZ
QUESTIONS
WITH COMPLETE
SOLUTIONS!!
Evatee 8/3/24 PRM
, PRM QUIZ QUESTIONS WITH COMPLETE
SOLUTIONS!!
The WAIS intelligence quotient (IQ) is normally distributed with a mean of 100
and a standard deviation of 15. If an IQ between 85 and 115 is deemed normal,
what percentage (approximately) of the general population would be
considered normal?
(A) 30%
(B) 50%
(C) 70%
(D) 90% Answer - c
In the four bivariate relationships given below, in terms of Pearson product-
moment correlations (r), the strongest relationship is the one for which r is:
(A) .69.
(B) -.70.
(C) -.10.
(D) .01. Answer - b
In correlational analysis, skewed variables are transformed to be normally
distributed because
(A) this increases the relationship between variables.
(B) this decreases the relationship between variables.
(C) this removes the effect of influential points.
QUESTIONS
WITH COMPLETE
SOLUTIONS!!
Evatee 8/3/24 PRM
, PRM QUIZ QUESTIONS WITH COMPLETE
SOLUTIONS!!
The WAIS intelligence quotient (IQ) is normally distributed with a mean of 100
and a standard deviation of 15. If an IQ between 85 and 115 is deemed normal,
what percentage (approximately) of the general population would be
considered normal?
(A) 30%
(B) 50%
(C) 70%
(D) 90% Answer - c
In the four bivariate relationships given below, in terms of Pearson product-
moment correlations (r), the strongest relationship is the one for which r is:
(A) .69.
(B) -.70.
(C) -.10.
(D) .01. Answer - b
In correlational analysis, skewed variables are transformed to be normally
distributed because
(A) this increases the relationship between variables.
(B) this decreases the relationship between variables.
(C) this removes the effect of influential points.
