#' analysis_nas
is the function for missing value analysis
analysis_nas(dat, class_var = FALSE, nas_rate = NULL, na_vars = NULL,
mat_nas_shadow = NULL, dt_nas_random = NULL, ...)
A data.frame with independent variables and target variable.
Logical, nas analysis of the nominal variables. Default is TRUE.
A list contains nas rate of each variable.
Names of variables which contain nas.
A shadow matrix of variables which contain nas.
A data.frame with random nas imputation.
Other parameters.
A data.frame with outliers analysis for each variable.