Computers and Technology, 16.04.2020 22:18 nerd58

Write a function that takes as input a model object (variable) fit via lm() and outputs a fitted versus residuals plot. Also, create arguments pointcol and linecol, which control the point and line colors, respectively. Code the plot to add a horizontal line at y=0, and label the x-axis "Fitted" and the y-axis "Residuals"

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Write a function that takes as input a model object (variable) fit via lm() and outputs a fitted ver...

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