helper_ames <- function() { data <- modeldata::ames |> dplyr::select( Sale_Price, MS_SubClass, MS_Zoning, Lot_Frontage, Lot_Area, Street ) data } helper_ames_v2 <- function() { data <- modeldata::ames |> dplyr::select( Sale_Price, MS_SubClass, MS_Zoning, Lot_Frontage, Lot_Area, Street, Alley, Lot_Shape, Land_Contour, Utilities, Lot_Config, Land_Slope ) data } helper_ames_full <- function() { data <- modeldata::ames }