R Dataset / Package wooldridge / mathpnl

Submitted by pmagunia on March 9, 2018 - 1:06 PM
Dataset License
GNU General Public License v2.0
Attachment Size
dataset-76230.csv 1.88 MB
Documentation

mathpnl

Description

Data loads lazily. Type data(mathpnl) into the console.

Usage

data(mathpnl)

Format

A data.frame with 3850 rows and 52 variables:

  • distid. district identifier

  • intid. intermediate school district

  • lunch. percent eligible for free lunch

  • enrol. school enrollment

  • ptr. pupil/teacher: 1995-98

  • found. foundation grant, $: 1995-98

  • expp. expenditure per pupil

  • revpp. revenue per pupil

  • avgsal. average teacher salary

  • drop. high school dropout rate, percent

  • grad. high school grad. rate, percent

  • math4. percent satisfactory, 4th grade math

  • math7. percent satisfactory, 7th grade math

  • choice. number choice students

  • psa. # public school academy studs.

  • year. 1992-1998

  • staff. staff per 1000 students

  • avgben. avg teacher fringe benefits

  • y92. =1 if year == 1992

  • y93. =1 if year == 1993

  • y94. =1 if year == 1994

  • y95. =1 if year == 1995

  • y96. =1 if year == 1996

  • y97. =1 if year == 1997

  • y98. =1 if year == 1998

  • lexpp. log(expp)

  • lfound. log(found)

  • lexpp_1. lexpp[_n-1]

  • lfnd_1. lfnd[_n-1]

  • lenrol. log(enrol)

  • lenrolsq. lenrol^2

  • lunchsq. lunch^2

  • lfndsq. lfnd^2

  • math4_1. math4[_n-1]

  • cmath4. math4 - math4_1

  • gexpp. lexpp - lexpp_1

  • gexpp_1. gexpp[_n-1

  • gfound. lfound - lfnd_1

  • gfnd_1. gfound[_n-1]

  • clunch. lunch - lunch[_n-1]

  • clnchsq. lunchsq - lunchsq[_n-1]

  • genrol. lenrol - lenrol[_n-1]

  • genrolsq. genrol^2

  • expp92. expp in 1992

  • lexpp92. log(expp92)

  • math4_92. math4 in 1992

  • cpi. consumer price index

  • rexpp. real spending per pupil, 1997$

  • lrexpp. log(rexpp)

  • lrexpp_1. lrexpp[_n-1]

  • grexpp. lrexpp - lrexpp_1

  • grexpp_1. grexpp[_n-1]

Source

https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041

Examples

 str(mathpnl)
--

Dataset imported from https://www.r-project.org.

Documentation License
GNU General Public License v2.0

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