R Dataset / Package wooldridge / traffic1

Submitted by pmagunia on March 9, 2018 - 1:06 PM
Dataset License
GNU General Public License v2.0
Attachment Size
dataset-16098.csv 3.43 KB
Documentation

traffic1

Description

Data loads lazily. Type data(traffic1) into the console.

Usage

data(traffic1)

Format

A data.frame with 51 rows and 13 variables:

  • state.

  • admn90. =1 if admin. revoc., '90

  • admn85. =1 if admin. revoc., '85

  • open90. =1 if open cont. law, '90

  • open85. =1 if open cont. law, '85

  • dthrte90. deaths per 100 mill. miles, '90

  • dthrte85. deaths per 100 mill. miles, '85

  • speed90. =1 if 65 mph, 1990

  • speed85. =0 always

  • cdthrte. dthrte90 - dthrte85

  • cadmn. admn90 - admn85

  • copen. open90 - open85

  • cspeed. speed90 - speed85

Source

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

Examples

 str(traffic1)
--

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

Documentation License
GNU General Public License v2.0

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