Statisticians often refer to the pivot tables that display counts as contingency tables or crosstabs.
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Q27: One characteristic of "paired variables" is that
A)one
Q28: The limitation of covariance as a descriptive
Q29: Which correlation coefficient suggests the strongest relationship?
A)+1
B)-1
C)0
D)+0.5
Q30: Correlation and covariance measure the
A)strength of a
Q31: Which of the following are considered numerical
Q33: Scatterplots are also referred to as
A)crosstabs.
B)contingency charts.
C)X-Y
Q34: A useful way of comparing the distribution
Q35: The most common data format is
A)long.
B)short.
C)stacked.
D)unstacked.
Q36: If the correlation of variables is close
Q37: A line or curve superimposed on a
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