Description Usage Arguments Value
View source: R/sensitivity_lasso.R
Sensitivity analysis of predictors using perturbed weights
1 2 |
x |
predictors |
y |
response |
wt |
weights for the coefficients of weighted LASSO. Defaults to NULL |
ts |
stepsize for proximal gradient and sub-gradient method (use opt_ts() to generate stepsize). Defaults to NULL |
method |
lasso optimization function. Three different methods are available to use. method = c(lasso_cd, lasso_sg, lasso_pg). Defaults to lasso_cd |
k |
number of fold. Default value is 5. |
n_it |
number of iteration for lasso_cd method. Default value is 10. |
df |
Degree of freedom. Number of desired variables to be zero. Defaults to NULL |
nsim |
number of perturbed weights. Default value is 50 |
rel_err |
Relative purturbed error. Default value is 1 |
The function returns the summary of sensitivity analysis.
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