Perform Linear Regression Analysis in R Programming – lm() Function
Last Updated :
24 Jun, 2020
lm()
function in R Language is a linear model function, used for linear regression analysis.
Syntax: lm(formula)
Parameters:
formula: model description, such as x ~ y
Example 1:
x < - c(rep( 1 : 20 ))
y < - x * 2
f < - lm(x ~ y)
f
|
Output:
Call:
lm(formula = x ~ y)
Coefficients:
(Intercept) y
1.589e-15 5.000e-01
Example 2:
x < - c( 2 , 4 , 6 , 8 )
y < - c( 1 , 3 , 5 , 7 )
f < - lm(y ~ x)
f
|
Output:
Call:
lm(formula = y ~ x)
Coefficients:
(Intercept) x
-1 1
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