pmmFit: Predictive mean matching using lasso

View source: R/Imputation.R

pmmFitR Documentation

Predictive mean matching using lasso

Description

Predictive mean matching using lasso

Usage

pmmFit(data, k = 5, alpha = 1)

Arguments

data

An andromeda object with the following fields: xObs: covariates table for observed data xMiss: covariates table for missing data yObs: outcome variable that we want to impute

k

The number of donors to use for matching (default 5)

alpha

Elastic-net mixing parameter (1 = lasso, 0 = ridge)


PatientLevelPrediction documentation built on March 9, 2026, 5:07 p.m.