If a data set has correlation coefficient equal to 09 which

Reference no: EM13609364

If a data set has correlation coefficient equal to 0.9, which of the following is necessarily true about the data points of its scatter diagram? Justify your answer.

(a) The points all lie on a line of slope 0.9.

(b) The points all cluster around a line of positive slope.

Reference no: EM13609364

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