sch25 {CR2} R Documentation

## Data from 25 schools (based on the NELS dataset)

### Description

For examining the association between amount homework done per week and math outcome.

### Usage

data(sch25)


### Format

A data frame with 546 rows and 8 variables:

schid

The school identifier (the grouping variable)

ses

Student-level socioeconomic status

byhomewk

Total amount of time the student spent on homework per week. 1 = None, 2 = Less than one hour, 3 = 1 hour, 4 = 2 hours, 5 = 3 hours, 6 = 4-6 hours, 7 = 7 - 9 hours, 8 = 10 or more

math

Mathematics score.

male

Dummy coded gender, 1 = male, 0 = female

minority

Dummy coded minority status, 1 = yes, 0 = no

mses

Aggregated socioeconomic status at the school level

mhmwk

Aggregated time spent on homework at the school level

### Source

[Package CR2 version 0.2.1 Index]