Body weight and total surface area of squirrel monkeys

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Using the data from Table 9.3 on body weight and total surface area of squirrel monkeys, find and plot the estimated line using Theil's method Use surface area as the response and weight as the predictor. Then find the estimate using Friedman's method with the span chosen by cross-validation. Comment on the graphical comparison between these two estimates.

Reference no: EM131110174

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