MathAchieve 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)
    Copyright (©) 1999–2012 R Foundation for Statistical Computing.
Licensed under the GNU General Public License.