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Mathematics, 03.12.2021 19:40 phillipmccormick

You generate a scatter plot using Excel. You then have Excel plot the trend line and report the equation and the r 2 value. The regression equation is reported as y = βˆ’ 28.78 x + 22.18 and the r 2 = 0.0144 . What is the correlation coefficient for this data set?

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