List of 12
$ coefficients : Named num [1:4] 22.5141 -0.0288 -1.3606 2.8409
..- attr(*, "names")= chr [1:4] "(Intercept)" "hp" "cyl" "drat"
$ residuals : Named num [1:32] -1.26 -1.26 -2.53 1.47 3.16 ...
..- attr(*, "names")= chr [1:32] "Mazda RX4" "Mazda RX4 Wag" "Datsun 710" "Hornet 4 Drive" ...
$ effects : Named num [1:32] -113.65 -26.05 -12.48 5.68 2.84 ...
..- attr(*, "names")= chr [1:32] "(Intercept)" "hp" "cyl" "drat" ...
$ rank : int 4
$ fitted.values: Named num [1:32] 22.3 22.3 25.3 19.9 15.5 ...
..- attr(*, "names")= chr [1:32] "Mazda RX4" "Mazda RX4 Wag" "Datsun 710" "Hornet 4 Drive" ...
$ assign : int [1:4] 0 1 2 3
$ qr :List of 5
..$ qr : num [1:32, 1:4] -5.657 0.177 0.177 0.177 0.177 ...
.. ..- attr(*, "dimnames")=List of 2
.. .. ..$ : chr [1:32] "Mazda RX4" "Mazda RX4 Wag" "Datsun 710" "Hornet 4 Drive" ...
.. .. ..$ : chr [1:4] "(Intercept)" "hp" "cyl" "drat"
.. ..- attr(*, "assign")= int [1:4] 0 1 2 3
..$ qraux: num [1:4] 1.18 1.08 1.21 1.28
..$ pivot: int [1:4] 1 2 3 4
..$ tol : num 1e-07
..$ rank : int 4
..- attr(*, "class")= chr "qr"
$ df.residual : int 28
$ xlevels : Named list()
$ call : language lm(formula = mpg ~ hp + cyl + drat, data = mtcars)
$ terms :Classes 'terms', 'formula' language mpg ~ hp + cyl + drat
.. ..- attr(*, "variables")= language list(mpg, hp, cyl, drat)
.. ..- attr(*, "factors")= int [1:4, 1:3] 0 1 0 0 0 0 1 0 0 0 ...
.. .. ..- attr(*, "dimnames")=List of 2
.. .. .. ..$ : chr [1:4] "mpg" "hp" "cyl" "drat"
.. .. .. ..$ : chr [1:3] "hp" "cyl" "drat"
.. ..- attr(*, "term.labels")= chr [1:3] "hp" "cyl" "drat"
.. ..- attr(*, "order")= int [1:3] 1 1 1
.. ..- attr(*, "intercept")= int 1
.. ..- attr(*, "response")= int 1
.. ..- attr(*, ".Environment")=<environment: R_GlobalEnv>
.. ..- attr(*, "predvars")= language list(mpg, hp, cyl, drat)
.. ..- attr(*, "dataClasses")= Named chr [1:4] "numeric" "numeric" "numeric" "numeric"
.. .. ..- attr(*, "names")= chr [1:4] "mpg" "hp" "cyl" "drat"
$ model :'data.frame': 32 obs. of 4 variables:
..$ mpg : num [1:32] 21 21 22.8 21.4 18.7 18.1 14.3 24.4 22.8 19.2 ...
..$ hp : num [1:32] 110 110 93 110 175 105 245 62 95 123 ...
..$ cyl : num [1:32] 6 6 4 6 8 6 8 4 4 6 ...
..$ drat: num [1:32] 3.9 3.9 3.85 3.08 3.15 2.76 3.21 3.69 3.92 3.92 ...
..- attr(*, "terms")=Classes 'terms', 'formula' language mpg ~ hp + cyl + drat
.. .. ..- attr(*, "variables")= language list(mpg, hp, cyl, drat)
.. .. ..- attr(*, "factors")= int [1:4, 1:3] 0 1 0 0 0 0 1 0 0 0 ...
.. .. .. ..- attr(*, "dimnames")=List of 2
.. .. .. .. ..$ : chr [1:4] "mpg" "hp" "cyl" "drat"
.. .. .. .. ..$ : chr [1:3] "hp" "cyl" "drat"
.. .. ..- attr(*, "term.labels")= chr [1:3] "hp" "cyl" "drat"
.. .. ..- attr(*, "order")= int [1:3] 1 1 1
.. .. ..- attr(*, "intercept")= int 1
.. .. ..- attr(*, "response")= int 1
.. .. ..- attr(*, ".Environment")=<environment: R_GlobalEnv>
.. .. ..- attr(*, "predvars")= language list(mpg, hp, cyl, drat)
.. .. ..- attr(*, "dataClasses")= Named chr [1:4] "numeric" "numeric" "numeric" "numeric"
.. .. .. ..- attr(*, "names")= chr [1:4] "mpg" "hp" "cyl" "drat"
- attr(*, "class")= chr "lm"