ex10.8: Exhibit 10.8

Description Usage Format Source

Description

Acheivement and pretest scores for students under different curricula and teachers (effect coded groups). Similar to ex10.1 except the pretest values are modified to have differences across the predictors curriculum and teacher.

Usage

1

Format

A data frame with 40 observations of 4 variables.

score

The student's achievement score

curriculum

-1 = old, 1 = new

teacher

-1 = Teacher A, 1 = Teacher B

pretest

The student's pretest achievement score

Source

<http://www.dataanalysisbook.com/datasetsInTextbook.html>


UCLATALL/JMRData documentation built on May 29, 2019, 8:20 p.m.