R: Mathematics achievement scores

MathAchieve {nlme} | R Documentation

## Mathematics achievement scores

### Description

The `MathAchieve` data frame has 7185 rows and 6 columns.

### Format

This data frame contains the following columns:

School

  an ordered factor identifying the school that the student attends

Minority

  a factor with levels `No` `Yes` indicating if the student is a member of a minority racial group.

Sex

  a factor with levels `Male` `Female`

SES

  a numeric vector of socio-economic status.

MathAch

  a numeric vector of mathematics achievement scores.

MEANSES

  a numeric vector of the mean SES for the school.

### Details

Each row in this data frame contains the data for one student.

### Examples

    summary(MathAchieve)

[Package nlme version 3.1-118 Index]