Function to compute absolute standardized difference of a variable between two groups

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Description

Called by the summ.matches function to compute absolute standardized differences between pair matches for each variable in a data frame.

Usage

1
asd(x, match)

Arguments

x

A continuous or binary variable

match

A two-column matrix of row indices of paired matches

Value

Function returns the absolute standardized difference

Author(s)

Joseph Rigdon jrigdon@stanford.edu

See Also

summ.matches, opt.nearfar