Description

Wooldridge Source: Collected by Professor Leslie Papke, an economics professor at MSU, from the Michigan Department of Education web site, www.michigan.gov/mde, and the U.S. Census Bureau. Professor Papke kindly provided the data. Data loads lazily.

Usage

Format

A data.frame with 229 observations on 18 variables:

• dcode: district code

• bcode: building code

• math4: percent satisfactory, 4th grade math

• read4: percent satisfactory, 4th grade reading

• enroll: school enrollment

• exppp: expenditures per pupil, $

• free: percent eligible, free lunch

• reduced: percent eligible, reduced lunch

• lunch: free + reduced

• medinc: zipcode median family, $ (1999)

• totchild: # of children (in zipcode)

• married: # of children in married-couple families

• single: # of children not in married-couple families

• pctsgle: percent of children not in married-couple families

• zipcode: school zipcode

• lenroll: log(enroll)

• lexppp: log(exppp)

• lmedinc: log(medinc)

Used in Text

100, 145-146, 198

Source

http://www.cengage.com/c/introductory-econometrics-a-modern-approach-6e-wooldridge

Examples