Achievement Test Scores for New Haven Schools

Description

Measurements at the beginning of the 4th grade (when the national average is 4.0) and of the 6th grade in 25 schools in New Haven.

Usage

data(achieve)

Format

A data frame with 25 observations on the following 4 variables.

read4:

4th grade reading

arith4:

4th grade arithmetic

read6:

6th grade reading

arith6:

6th grade arithmetic

Source

http://www.uni-koeln.de/themen/statistik

References

John A. Hartigan: Clustering Algorithms. Wiley, New York, 1975.

Results