Distinct curved pattern in the plot

Reference no: EM137673

A researcher measures a response variable Y and explanatory variable X on each of several objects. A scatterplot of the measurements is as follows.

The researcher notices that there is a distinct curved pattern in the plot. It would be appropriate to conclude

A. r is small. B. r is approximately -2/3 since Y decreases as X increases in approximately 2/3 of the plot. C. r is meaningless here.

Reference no: EM137673

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