R Dataset / Package DAAG / appletaste

On this R-data statistics page, you will find information about the appletaste data set which pertains to Tasting experiment that compared four apple varieties. The appletaste data set is found in the DAAG R package. You can load the appletaste data set in R by issuing the following command at the console data("appletaste"). This will load the data into a variable called appletaste. If R says the appletaste data set is not found, you can try installing the package by issuing this command install.packages("DAAG") 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 appletaste R data set. The size of this file is about 820 bytes.

Tasting experiment that compared four apple varieties

Description

Each of 20 tasters each assessed three out of the four varieties. The experiment was conducted according to a balanced incomplete block design.

Usage

data(appletaste)

Format

A data frame with 60 observations on the following 3 variables.

aftertaste

a numeric vector

Apple samples were rated for aftertaste, by making a mark on a continuous scale that ranged from 0 (extreme dislike) to 150 (like very much).

panelist

a factor with levels a b c d e f g h i j k l m n o p q r s t

product

a factor with levels 298 493 649 937

Examples

data(appletaste)
appletaste.aov <- aov(aftertaste ~ panelist + product, data=appletaste)
termplot(appletaste.aov)

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

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