Multiple Choice
An index of the amount of variability that exists in a distribution of scores is the
A) central tendency.
B) standard deviation.
C) frequency distribution.
D) correlation coefficient.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q48: Researchers use statistics to do all of
Q49: In a normal distribution,_ of the scores
Q50: Scores pile up at the low end
Q51: When a distribution of scores includes a
Q52: Nelson's company manufactures computer games,and Nelson is
Q54: When a correlation is perfect,the data points
Q55: Psychological tests are relative measures.It is possible
Q56: Beth has designed a study to examine
Q57: It is safe to say that the
Q58: If the correlation between intelligence and college