On this R-data statistics page, you will find information about the card data set which pertains to card. The card data set is found in the wooldridge R package. You can load the card data set in R by issuing the following command at the console data("card"). This will load the data into a variable called card. If R says the card data set is not found, you can try installing the package by issuing this command install.packages("wooldridge") and then attempt to reload the data. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the card R data set. The size of this file is about 301,235 bytes.

card

Description

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

Usage

data(card)

Format

A data.frame with 3010 rows and 34 variables:

• id. person identifier

• nearc2. =1 if near 2 yr college, 1966

• nearc4. =1 if near 4 yr college, 1966

• educ. years of schooling, 1976

• age. in years

• fatheduc. father's schooling

• motheduc. mother's schooling

• weight. NLS sampling weight, 1976

• momdad14. =1 if live with mom, dad at 14

• sinmom14. =1 if with single mom at 14

• step14. =1 if with step parent at 14

• reg661. =1 for region 1, 1966

• reg662. =1 for region 2, 1966

• reg663. =1 for region 3, 1966

• reg664. =1 for region 4, 1966

• reg665. =1 for region 5, 1966

• reg666. =1 for region 6, 1966

• reg667. =1 for region 7, 1966

• reg668. =1 for region 8, 1966

• reg669. =1 for region 9, 1966

• south66. =1 if in south in 1966

• black. =1 if black

• smsa. =1 in in SMSA, 1976

• south. =1 if in south, 1976

• smsa66. =1 if in SMSA, 1966

• wage. hourly wage in cents, 1976

• enroll. =1 if enrolled in school, 1976

• KWW. knowledge world of work score

• IQ. IQ score

• married. =1 if married, 1976

• libcrd14. =1 if lib. card in home at 14

• exper. age - educ - 6

• lwage. log(wage)

• expersq. exper^2

Source

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

Examples

 str(card)

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