Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!
Get Started for Free

Star

Effects on Learning of Small Class Sizes


Description

a cross-section from 1985-89

number of observations : 5748

observation : individuals

country : United States

Usage

data(Star)

Format

A dataframe containing :

tmathssk

total math scaled score

treadssk

total reading scaled score

classk

type of class, a factor with levels (regular,small.class,regular.with.aide)

totexpk

years of total teaching experience

sex

a factor with levels (boy,girl)

freelunk

qualified for free lunch ?

race

a factor with levels (white,black,other)

schidkn

school indicator variable

Source

Project STAR:

References

Stock, James H. and Mark W. Watson (2003) Introduction to Econometrics, Addison-Wesley Educational Publishers, chapter 11.

See Also


Ecdat

Data Sets for Econometrics

v0.3-9
GPL (>= 2)
Authors
Yves Croissant <yves.croissant@let.ish-lyon.cnrs.fr> and Spencer Graves
Initial release
2020-11-02

We don't support your browser anymore

Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.