Mathematics, 19.11.2020 22:50 sanchez626

What is the best indication that a least-squares regression line is an appropriate model for an association? (a) A large value of r2.
(b) A small value of r?
(C) A slope that is close to 0.
(d) A residual plot that shows an obvious pattern.
(e) A residual plot that does not show an obvious pattern.

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What is the best indication that a least-squares regression line is an appropriate model for an asso...