If the correlation of variables is close to 0, then we expect to see:
A) an upward sloping cluster of points on the scatterplot
B) a downward sloping cluster of points on the scatterplot
C) a cluster of points around a trendline on the scatterplot
D) a cluster of points with no apparent relationship on the scatterplot
E) no explanation of how the scatterplot looks based on the correlation
Correct Answer:
Verified
Q16: The cutoff for defining a large correlation
Q17: To form a scatterplot of X versus
Q27: One characteristic of "paired variables" is that
A)one
Q30: A line or curve superimposed on a
Q31: Scatterplots are also referred to as:
A) crosstabs
B)
Q32: We can infer that there is a
Q33: We study relationships among numerical variables using:
A)
Q34: Which correlation coefficient suggests the strongest relationship?
A)
Q36: Correlation is useful only for:
A) assessing the
Q37: Correlation and covariance measure:
A) the strength of
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