Computing correlation and coefficient of determination

Reference no: EM1311350

Given the following data (an individual is represented by (X,Y) where X = IQ and Y = Anxiety): (111,40), (112,35),(113,30), (114,29), (114,27), (115,20), (119,6), (120,29), (130,20), (130,4), calculate (rounded to the nearest tenth).

1. The correlation between IQ and Anxiety r =

2. The coefficient of determination cd =

Reference no: EM1311350

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