get_normalized_difference {ddecompose}

Get normalized differences

Description

The function calculates normalized differences between covariate means of comparison group and reweighted reference group.

Usage

get_normalized_difference(
  formula,
  data_used,
  weights,
  psi,
  group_variable,
  reference_group
)

Arguments

formula

model formula used to calulate the conditional probabilities of the reweighting factor

data_used

data.frame with the observation for the estimation of the reweighting factor

weights

vector with observations weights

psi

vector with the estimated reweighting factor

group_variable

variable with group identifier

reference_group

identifier of (reweighted) reference group

References

Imbens, Guido W. and Jeffrey M. Wooldridge. 2009. Recent developments in the econometrics of program evaluation. Journal of Economic Literature 47, no. 1: 5-86.