The scatterplot depicting a relationship between two variables for which r = -.90 would be a.
A) narrow ellipse
B) circle
C) wide oval
D) straight line
Correct Answer:
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Q21: If you calculated robs = +1.57, then.
A)the
Q22: When robs equals zero, the scatterplot of
Q23: How will r be affected by decreasing
Q24: Which correlation coefficient represents the weakest association
Q25: A study has found a negative correlation
Q27: If the X and Y scores of
Q28: A Pearson r should be calculated only
Q29: Researchers have found a negative correlation between
Q30: Crime rates usually are positively related to
Q31: The value of r may lie within
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