bordeaux: Bordeaux Wines Dataset

In DiscriMiner: Tools of the Trade for Discriminant Analysis

Description

Quality measures of wines from Bordeaux, France

Format

A data frame with 34 observations on the following 6 variables.

year	year of harvest
temperature	sum of daily average temperatures (in celsius degrees)
sun	duration of insolation (in hours)
heat	number of super-hot days
rain	rain level (in millimeters)
quality	wine quality: a factor with levels bad, good, and medium

References

Chapter 10: Analyse Discriminante, page 353.
Tenenhaus M. (2007) Statistique. Dunod, Paris.

Examples

## Not run: 
  # load data
  data(bordeaux)

  # structure of data
  str(bordeaux)
 
## End(Not run)

Example output

'data.frame':	34 obs. of  6 variables:
 $ year       : int  1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 ...
 $ temperature: int  3064 3000 3155 3085 3245 3267 3080 2974 3038 3318 ...
 $ sun        : int  1201 1053 1133 970 1258 1386 966 1189 1103 1310 ...
 $ heat       : int  10 11 19 4 36 35 13 12 14 29 ...
 $ rain       : int  361 338 393 467 294 225 417 488 677 427 ...
 $ quality    : Factor w/ 3 levels "bad","good","medium": 3 1 3 1 2 2 1 1 1 3 ...

DiscriMiner documentation built on May 1, 2019, 10:32 p.m.