Star: Effects on Learning of Small Class Sizes

Description Usage Format Source References See Also

Description

a cross-section from 1985-89

number of observations : 5748

observation : individuals

country : United States

Usage

1

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:

Description from 2001-06-02. Description from 2011-06-18.

References

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

See Also

Index.Source, Index.Economics, Index.Econometrics, Index.Observations


Ecdat documentation built on Nov. 8, 2020, 4:33 p.m.

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