R Dataset / Package wooldridge / apple


On this Picostat.com statistics page, you will find information about the apple data set which pertains to apple. The apple data set is found in the wooldridge R package. You can load the apple data set in R by issuing the following command at the console data("apple"). This will load the data into a variable called apple. If R says the apple 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 apple R data set. The size of this file is about 57,016 bytes.



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




A data.frame with 660 rows and 17 variables:

  • id. respondent identifier

  • educ. years schooling

  • date. date: month/day/year

  • state. home state

  • regprc. price of regular apples

  • ecoprc. price of ecolabeled apples

  • inseason. =1 if interviewed in Nov.

  • hhsize. household size

  • male. =1 if male

  • faminc. family income, thousands

  • age. in years

  • reglbs. quantity regular apples, pounds

  • ecolbs. quantity ecolabeled apples, lbs

  • numlt5. # in household younger than 5

  • num5_17. # in household 5 to 17

  • num18_64. # in household 18 to 64

  • numgt64. # in household older than 64





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

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R Dataset / Package Stat2Data / Kids198 March 9, 2018 - 1:06 PM Dataset
R Dataset / Package Ecdat / Wages1 March 9, 2018 - 1:06 PM Dataset
Attachment Size
dataset-29214.csv 55.68 KB
Dataset License
GNU General Public License v2.0
Documentation License
GNU General Public License v2.0