rvsr_plot_shiny function

Residual vs regressors plot for shiny app

Graph to determine whether we should add a new predictor to the model already containing other predictors. The residuals from the model is regressed on the new predictor and if the plot shows non random pattern, you should consider adding the new predictor to the model.

rvsr_plot_shiny(model, data, variable, print_plot = TRUE)

Arguments

• model: An object of class lm.
• data: A data.frame or tibble.
• variable: Character; new predictor to be added to the model.
• print_plot: logical; if TRUE, prints the plot else returns a plot object.

Examples

model <- lm(mpg ~ disp + hp + wt, data = mtcars)
rvsr_plot_shiny(model, mtcars, 'drat')