OpenStax, Introductory Business Statistics 2e §13.1 The Correlation Coefficient r · Exercise 8 · Statistics · Regression & correlation
The Correlation Coefficient r · Exercise 8
The correlation coefficient for X and Y is known to be zero. We then can conclude that:
(a) X and Y have standard distributions
(b) the variances of X and Y are equal
(c) there exists no relationship between X and Y
(d) there exists no linear relationship between X and Y
(e) none of these
OpenStax, Introductory Business Statistics 2e · §13.1 The Correlation Coefficient r · Exercise 8
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