mathpnl | R Documentation |
mathpnl
Description
Wooldridge Source: Leslie Papke, an economics professor at MSU, collected these data from Michigan Department of Education web site, www.michigan.gov/mde. These are district-level data, which Professor Papke kindly provided. She has used building-level data in “The Effects of Spending on Test Pass Rates: Evidence from Michigan” (2005), Journal of Public Economics 89, 821-839. Data loads lazily.
Usage
data('mathpnl')
Format
A data.frame with 3850 observations on 52 variables:
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distid: district identifier
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intid: intermediate school district
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lunch: percent eligible for free lunch
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enrol: school enrollment
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ptr: pupil/teacher: 1995-98
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found: foundation grant, $: 1995-98
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expp: expenditure per pupil
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revpp: revenue per pupil
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avgsal: average teacher salary
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drop: high school dropout rate, percent
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grad: high school grad. rate, percent
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math4: percent satisfactory, 4th grade math
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math7: percent satisfactory, 7th grade math
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choice: number choice students
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psa: # public school academy studs.
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year: 1992-1998
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staff: staff per 1000 students
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avgben: avg teacher fringe benefits
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y92: =1 if year == 1992
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y93: =1 if year == 1993
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y94: =1 if year == 1994
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y95: =1 if year == 1995
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y96: =1 if year == 1996
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y97: =1 if year == 1997
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y98: =1 if year == 1998
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lexpp: log(expp)
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lfound: log(found)
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lexpp_1: lexpp[_n-1]
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lfnd_1: lfnd[_n-1]
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lenrol: log(enrol)
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lenrolsq: lenrol^2
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lunchsq: lunch^2
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lfndsq: lfnd^2
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math4_1: math4[_n-1]
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cmath4: math4 - math4_1
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gexpp: lexpp - lexpp_1
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gexpp_1: gexpp[_n-1
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gfound: lfound - lfnd_1
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gfnd_1: gfound[_n-1]
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clunch: lunch - lunch[_n-1]
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clnchsq: lunchsq - lunchsq[_n-1]
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genrol: lenrol - lenrol[_n-1]
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genrolsq: genrol^2
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expp92: expp in 1992
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lexpp92: log(expp92)
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math4_92: math4 in 1992
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cpi: consumer price index
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rexpp: real spending per pupil, 1997$
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lrexpp: log(rexpp)
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lrexpp_1: lrexpp[_n-1]
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grexpp: lrexpp - lrexpp_1
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grexpp_1: grexpp[_n-1]
Used in Text
pages 479-480, 505-506
Source
https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041
Examples
str(mathpnl)