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wooldridge (version 1.4-4)

econmath: econmath

Description

Wooldridge Source: Compiled by Professor Charles Ballard, Michigan State University Department of Economics. Professor Ballard kindly provided the data. Data loads lazily.

Usage

data('econmath')

Arguments

Format

A data.frame with 856 observations on 17 variables:

  • age: age in years

  • work: hours worked per week

  • study: hours studying per week

  • econhs: =1 if economics in high school

  • colgpa: college GPA, beginning semester

  • hsgpa: high school GPA

  • acteng: ACT English score

  • actmth: ACT math score

  • act: ACT composite

  • mathscr: math quiz score, 0-10

  • male: =1 if male

  • calculus: =1 if taken calculus course

  • attexc: =1 if past attndce 'excellent'

  • attgood: =1 if past attndce 'good'

  • fathcoll: =1 if father has BA

  • mothcoll: =1 if mother has BA

  • score: course score, in percent

Used in Text

167, 185

Examples

Run this code
 str(econmath)

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