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MatchLinReg (version 0.8.1)

mlr.smd: Standardized mean difference

Description

Calculate standardized mean difference for each column of a matrix, given a binary treatment indicator vector.

Usage

mlr.smd(tr, X)

Value

A vector of length ncol(X), containing standardized mean differences for each column of X, given treatment variable tr.

Arguments

tr

Binary treatment indicator vector; 1 means treatment, 0 means control.

X

Matrix of covariates; each column is a covariate whose standardized mean difference we want to calculate. nrow(X) must be equal to length(tr).

Author

Alireza S. Mahani, Mansour T.A. Sharabiani