Create a Potential Outcome Data Container

Validates and stores (Y, Z, X) data, splitting into treated/control groups.

Usage

po_data(Y, Z, X = NULL)

Arguments

Y

Numeric vector. Outcome variable.

Z

Numeric vector. Treatment indicator (0/1 for binary, continuous allowed).

X

Numeric matrix or vector. Covariates. Vectors are converted to single-column matrices.

Value

A po_data object (S3 list).