Lambert dataset

Example 1 from Hedges, Pustejovsky, & Shadish (2012)

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Maintainer: James Pustejovsky
License: GPL-3
Last published: 2026-01-21

About the dataset

Number of rows: 461
Number of columns: 6
Class: data.frame

Column names and types

measure:factor
case:factor
treatment:factor
phase:integer
time:integer
outcome:numeric