LudwigMiller2007Modified: Ludwig and Miller (2007) Modified Dataset

In MIRDD: Diagnostic Tool by Multiple Imputation for Regression Discontinuity Designs

Ludwig and Miller (2007) Modified Dataset

Description

A modified dataset used in Takahashi (2026).

Usage

data(LudwigMiller2007Modified)

Format

A data frame with 1037 observations on the following 11 variables.

y1

a numeric vector (dependent variable)

x1

a numeric vector (running variable). The cutoff point is where x1 = log(59.1984).

z1

a numeric vector (additional covariate)

z2

a numeric vector(additional covariate)

z3

a numeric vector(additional covariate)

z4

a numeric vector(additional covariate)

z5

a numeric vector(additional covariate)

z6

a numeric vector(additional covariate)

z7

a numeric vector(additional covariate)

z8

a numeric vector(additional covariate)

z9

a numeric vector(additional covariate)

Source

Ludwig, J., and D. L. Miller. 2007. Does Head Start improve children's life chances? Evidence from a regression discontinuity design. Quarterly Journal of Economics 122 (1): 159-208.

References

Takahashi, M. 2026. MIRDD: An R package for multiple imputation regression discontinuity design. SoftwareX 34(102707): 1-6. \Sexpr[results=rd]{tools:::Rd_expr_doi("10.1016/j.softx.2026.102707")}

MIRDD documentation built on May 15, 2026, 9:07 a.m.