A data set with 7 observations yielded the following. Use the simple linear regression model.
∑X = 21.57
∑X² = 68.31
∑Y = 188.9
∑Y² = 5,140.23
∑XY = 590.83
SSE = 1.117
Calculate the coefficient of determination.

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The Answer of A data set with 7 observations yielded the following. Use the simple linear regression model. ∑X = 21.57 ∑X² = 68.31 ∑Y = 188.9 ∑Y² = 5,140.23 ∑XY = 590.83 SSE = 1.117 Calculate the coefficient of determination.

A Data Set with 7 Observations Yielded the Following