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Compute the pearson correlation coefficient

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Reference no: EM132643140

A researcher measures the relationship between sleep medication use (times used per week) and time spent working (in hours per week). Answer the following questions based on the results provided.

Sleep Medication Use Time Spent Working

11 16
5 39
8 17
4 32

a) Compute the Pearson correlation coefficient. (Round your answer to three decimal places.

b) Multiply each measurement of drug use times 3 and recalculate the correlation coefficient. (Round your answer to three decimal places.)

c) Divide each measurement in half for time spent working and recalculate the correlation coefficient. (Round your answer to three decimal places.)

Reference no: EM132643140

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