| 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 NoYesindicating if the student is a member of a minority racial group.
- Sex
- 
a factor with levels MaleFemale
- 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 3.1-165 Index]