R Dataset / Package ISLR / OJ

On this R-data statistics page, you will find information about the OJ data set which pertains to Orange Juice Data. The OJ data set is found in the ISLR R package. You can load the OJ data set in R by issuing the following command at the console data("OJ"). This will load the data into a variable called OJ. If R says the OJ data set is not found, you can try installing the package by issuing this command install.packages("ISLR") and then attempt to reload the data with the library() command. 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 OJ R data set. The size of this file is about 77,091 bytes.

Orange Juice Data

Description

The data contains 1070 purchases where the customer either purchased Citrus Hill or Minute Maid Orange Juice. A number of characteristics of the customer and product are recorded.

Usage

OJ

Format

A data frame with 1070 observations on the following 18 variables.

Purchase

A factor with levels CH and MM indicating whether the customer purchased Citrus Hill or Minute Maid Orange Juice

WeekofPurchase

Week of purchase

StoreID

Store ID

PriceCH

Price charged for CH

PriceMM

Price charged for MM

DiscCH

Discount offered for CH

DiscMM

Discount offered for MM

SpecialCH

Indicator of special on CH

SpecialMM

Indicator of special on MM

LoyalCH

Customer brand loyalty for CH

SalePriceMM

Sale price for MM

SalePriceCH

Sale price for CH

PriceDiff

Sale price of MM less sale price of CH

Store7

A factor with levels No and Yes indicating whether the sale is at Store 7

PctDiscMM

Percentage discount for MM

PctDiscCH

Percentage discount for CH

ListPriceDiff

List price of MM less list price of CH

STORE

Which of 5 possible stores the sale occured at

Source

Stine, Robert A., Foster, Dean P., Waterman, Richard P. Business Analysis Using Regression (1998). Published by Springer.

References

Games, G., Witten, D., Hastie, T., and Tibshirani, R. (2013) An Introduction to Statistical Learning with applications in R, www.StatLearning.com, Springer-Verlag, New York

Examples

summary(OJ)
plot(OJ$Purchase,OJ$PriceCH)

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

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