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Data Visualizationhard
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In a scatter plot of N=100N=100N=100 points, the OLS line is y^=0.5x+10\hat{y} = 0.5x + 10y^​=0.5x+10. If the total sum of squares SST=1000SST = 1000SST=1000 and sum of squared errors SSE=200SSE = 200SSE=200, what is the correlation rrr?