Data scraped from the Coffee Quality Institute Database of 1312 arabica coffee beans. Contains both data about the production and taste of the beans. Scores are aggregated based on multiple cups of coffee with many reviewers.
coffeeA data frame with 1311 rows and 28 variables. The variables are as follows:
Country of Origin of Beans
Company which made the coffee
Number of bags harvested
Partner of the Company in the Country of Origin
Date the Coffee was reviewed
Owner of the Company or the Company Name
Variety of Coffee
Method by Which the Beans were Processed
Reviewer's Score of Aroma on a 1-10 scale
Reviewer's Score of Flavor on a 1-10 scale
Reviewer's Score of Aftertaste on a 1-10 scale
Reviewer's Score of Acidity on a 1-10 scale
Reviewer's Score of Body on a 1-10 scale
Reviewer's Score of Balance on a 1-10 scale
Reviewer's Score of Uniformity on a 1-10 scale
Reviewer's Score of "Transparency of a cup" on a 1-10 scale
Reviewer's Score of Sweetness on a 1-10 scale
Reviewer's Holistic Score of the cup on a 1-10 scale
Sum of the Reviewer's Scores
Moisture percentage from Green Analysis
Major defects in the beans
Color of the Greens
Minor defects in the beans
Expiration of the certification of the bean
Unit of Measurement for the Altitude of the farm
Altitude of the farm
The data is a subset scraped from the Coffee Quality Institute website using the scraper developed by *jldbc*. Full data can be found at https://github.com/jldbc/coffee-quality-database.
summary(coffee)
#> country_of_origin company number_of_bags
#> Mexico :236 Length:1311 Min. : 0.0
#> Colombia :183 Class :character 1st Qu.: 14.5
#> Guatemala :181 Mode :character Median : 175.0
#> Brazil :132 Mean : 153.9
#> Taiwan : 75 3rd Qu.: 275.0
#> United States (Hawaii): 73 Max. :1062.0
#> (Other) :431
#> in_country_partner grading_date owner_1 variety
#> Length:1311 Min. :2010-04-09 Length:1311 Caturra:256
#> Class :character 1st Qu.:2012-08-01 Class :character Bourbon:226
#> Mode :character Median :2014-03-20 Mode :character Typica :211
#> Mean :2014-03-18 Other :108
#> 3rd Qu.:2015-07-17 Catuai : 74
#> Max. :2018-01-19 (Other):235
#> NA's :201
#> processing_method aroma flavor
#> Natural / Dry :251 Min. :0.000 Min. :0.000
#> Other : 26 1st Qu.:7.420 1st Qu.:7.330
#> Pulped natural / honey : 14 Median :7.580 Median :7.580
#> Semi-washed / Semi-pulped: 56 Mean :7.564 Mean :7.518
#> Washed / Wet :812 3rd Qu.:7.750 3rd Qu.:7.750
#> NA's :152 Max. :8.750 Max. :8.830
#>
#> aftertaste acidity body balance
#> Min. :0.000 Min. :0.000 Min. :0.000 Min. :0.000
#> 1st Qu.:7.250 1st Qu.:7.330 1st Qu.:7.330 1st Qu.:7.330
#> Median :7.420 Median :7.500 Median :7.500 Median :7.500
#> Mean :7.398 Mean :7.533 Mean :7.518 Mean :7.518
#> 3rd Qu.:7.580 3rd Qu.:7.750 3rd Qu.:7.670 3rd Qu.:7.750
#> Max. :8.670 Max. :8.750 Max. :8.580 Max. :8.750
#>
#> uniformity clean_cup sweetness cupper_points
#> Min. : 0.000 Min. : 0.000 Min. : 0.000 Min. : 0.000
#> 1st Qu.:10.000 1st Qu.:10.000 1st Qu.:10.000 1st Qu.: 7.250
#> Median :10.000 Median :10.000 Median :10.000 Median : 7.500
#> Mean : 9.833 Mean : 9.833 Mean : 9.903 Mean : 7.498
#> 3rd Qu.:10.000 3rd Qu.:10.000 3rd Qu.:10.000 3rd Qu.: 7.750
#> Max. :10.000 Max. :10.000 Max. :10.000 Max. :10.000
#>
#> total_cup_points moisture category_one_defects color
#> Min. : 0.00 Min. :0.00000 Min. : 0.0000 Blue-Green : 82
#> 1st Qu.:81.17 1st Qu.:0.09000 1st Qu.: 0.0000 Bluish-Green:112
#> Median :82.50 Median :0.11000 Median : 0.0000 Green :850
#> Mean :82.12 Mean :0.08886 Mean : 0.4264 None : 51
#> 3rd Qu.:83.67 3rd Qu.:0.12000 3rd Qu.: 0.0000 NA's :216
#> Max. :90.58 Max. :0.28000 Max. :31.0000
#>
#> category_two_defects expiration unit_of_measurement
#> Min. : 0.000 Min. :2011-04-09 ft: 182
#> 1st Qu.: 0.000 1st Qu.:2013-08-01 m :1129
#> Median : 2.000 Median :2015-03-20
#> Mean : 3.592 Mean :2015-03-18
#> 3rd Qu.: 4.000 3rd Qu.:2016-07-16
#> Max. :55.000 Max. :2019-01-19
#>
#> altitude_mean_meters
#> Min. : 1
#> 1st Qu.: 1100
#> Median : 1311
#> Mean : 1784
#> 3rd Qu.: 1600
#> Max. :190164
#> NA's :227