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

    data(MathAchieve)
    summary(MathAchieve)

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