Lasso: Lasso model for LUR, crossvalidation, default fold (10)

In mengluchu/APMtools: statistical air pollution mapping tools

Description

Lasso model for LUR, crossvalidation, default fold (10)

Usage

Lasso(
  variabledf,
  vis1 = T,
  alpha = 1,
  printlambda = F,
  y_varname,
  training,
  test,
  grepstring
)

Arguments

variabledf	the dataframe containing predictors and dependent variable
y_varname	name of the dependent variable.
training	the index for the rows used for training.
test	the index for the rows used for testing.
grepstring	the variable/column names of predictors in Lasso, grepl stlye, e.g. 'ROAD|pop|temp|wind|Rsp|OMI|eleva|coast'

Value

error matrix, plot selected (min MSE ) coefficients

mengluchu/APMtools documentation built on Jan. 27, 2022, 2:41 a.m.