(a) Plot the residuals against phytopigment concentration (the explanatoryvariable)
Chapter 0, Problem 24.37(choose chapter or problem)
(a) Plot the residuals against phytopigment concentration (the explanatoryvariable), using vertical limits 1 to 1 to make the pattern clearer. Add ahorizontal line at height 0 to represent the regression line. What do youconclude about the conditions of linear relationship and constant standarddeviation?(b) Make a histogram of the residuals. What do you conclude aboutNormality?
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