Nothing
## ---- echo=FALSE, message=FALSE------------------------------------------
library(olsrr)
library(ggplot2)
library(gridExtra)
library(nortest)
library(goftest)
## ----viftol--------------------------------------------------------------
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
ols_vif_tol(model)
## ----cindex--------------------------------------------------------------
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
ols_eigen_cindex(model)
## ----colldiag------------------------------------------------------------
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
ols_coll_diag(model)
## ----rfsplot, fig.width=10, fig.height=5, fig.align='center'-------------
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
ols_plot_resid_fit_spread(model)
## ----partcor-------------------------------------------------------------
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
ols_correlations(model)
## ----obspred, fig.width=5, fig.height=5, fig.align='center'--------------
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
ols_plot_obs_fit(model)
## ----lackfit-------------------------------------------------------------
model <- lm(mpg ~ disp, data = mtcars)
ols_pure_error_anova(model)
## ----diagpanel, fig.width=10, fig.height=10, fig.align='center'----------
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
ols_plot_diagnostics(model)
## ----rvsrplot, fig.width=5, fig.height=5, fig.align='center'-------------
model <- lm(mpg ~ disp + hp + wt, data = mtcars)
ols_plot_resid_regressor(model, 'drat')
## ----avplot, fig.width=10, fig.height=10, fig.align='center'-------------
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
ols_plot_added_variable(model)
## ----cplusr, fig.width=10, fig.height=10, fig.align='center'-------------
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
ols_plot_comp_plus_resid(model)
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