Multiple regression: Difference between revisions
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=={{header|R}}==
R provides the '''lm
<lang R>x <- c(1.47, 1.50, 1.52, 1.55, 1.57, 1.60, 1.63, 1.65, 1.68, 1.70, 1.73, 1.75, 1.78, 1.80, 1.83)▼
▲x <- c(1.47, 1.50, 1.52, 1.55, 1.57, 1.60, 1.63, 1.65, 1.68, 1.70, 1.73, 1.75, 1.78, 1.80, 1.83)
y <- c(52.21, 53.12, 54.48, 55.84, 57.20, 58.57, 59.93, 61.29, 63.11, 64.47, 66.28, 68.10, 69.92, 72.19, 74.46)
lm( y ~ x + I(x^2))</lang>
{{out}}
<pre>Call:
lm(formula = y ~ x + I(x^2))
Coefficients:
(Intercept) x I(x^2)
128.81 -143.16 61.96
A simple implementation of multiple regression in native R
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