Soc 424/L - Statistical Techniques in Social Research » Fall 2020 » Chapter 3 Pre-Test
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Question #1
In order to calculate the standard deviation, what must you calculate first?
A.
mean
B.
mode
C.
median
D.
variance
Question #2
What is the range of the following set of numbers: 11, 15, 23, 22,14?
A.
15
B.
21
C.
17
D.
12
Question #3
Which of the following represents the average amount of variability in a set of scores?
A.
standard deviation
B.
variance
C.
mean
D.
range
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