FlashExample: 5 beers are evaluated by 6 different Judges each using their...

In HerveAbdi/data4PCCAR: Some data sets and R-functions for PCA and CA to accompany Abdi & Beaton (to appear, 2023) Principal Component and Correspondence Analysis with R

5 beers are evaluated by 6 different Judges each using their own descriptors.

Description

FlashExample: 5 beers are evaluated by 6 different Judges each using their own descriptors

Usage

data("FlashExample")

Format

A data frame with 5 rows and 31 variables:

Descriptors

Name of the beer (Sapporo, Casablanca, Page 24, Carlsberg, Tsingtao)

J1_Fruity

Judge 1's rating for fruity characteristic (1-5)

J1_Malt

Judge 1's rating for malt characteristic (1-5)

J1_Phenol

Judge 1's rating for phenol characteristic (1-5)

J1_Persistance

Judge 1's rating for persistance characteristic (1-5)

J1_Sweet

Judge 1's rating for sweet characteristic (1-5)

J2_Strong_taste

Judge 2's rating for strong taste characteristic (1-5)

J2_Sweet

Judge 2's rating for sweet characteristic (1-5)

J2_Bitter

Judge 2's rating for bitter characteristic (1-5)

J2_Malt

Judge 2's rating for malt characteristic (1-5)

J2_Sparkling

Judge 2's rating for sparkling characteristic (1-5)

J4_Fruity

Judge 4's rating for fruity characteristic (1-5)

J4_Malt

Judge 4's rating for malt characteristic (1-5)

J4_Bitter

Judge 4's rating for bitter characteristic (1-5)

J4_Alcohol

Judge 4's rating for alcohol characteristic (1-5)

J4_Hop

Judge 4's rating for hop characteristic (1-5)

J5_Taste_intensity

Judge 5's rating for taste intensity characteristic (1-5)

J5_Hop

Judge 5's rating for hop characteristic (1-5)

J5_Malt

Judge 5's rating for malt characteristic (1-5)

J5_Bitter

Judge 5's rating for bitter characteristic (1-5)

J5_Alcohol

Judge 5's rating for alcohol characteristic (1-5)

J5_Sweet

Judge 5's rating for sweet characteristic (1-5)

J6_Hop

Judge 6's rating for hop characteristic (1-5)

J6_Malt

Judge 6's rating for malt characteristic (1-5)

J6_Bitter

Judge 6's rating for bitter characteristic (1-5)

J6_Alcohol

Judge 6's rating for alcohol characteristic (1-5)

J6_Sparkling

Judge 6's rating for sparkling characteristic (1-5)

Details

This dataset contains sensory descriptors for five different beers evaluated by six different assessors (from J1 to J6). Each beer was rated using various attributes such as fruity, malt, phenol, persistance, sweet, strong taste, bitter, sparkling, hop, taste intensity, alcohol, and more.

Author(s)

Herve Abdi, Vincent Guillemot, Dominique Valentin, and Sylvie Chollet

Source

Sensory evaluation data collected from a tasting session of five different beers.

References

These data have been used to illustrate Multiple Factor Analysis (MFA), STATIS, and DiSTATIS. (papers available from https://personal.utdallas.edu/~herve/)

HerveAbdi/data4PCCAR documentation built on July 20, 2024, 7:52 a.m.