Data are from 23 countries. The data are from "The Real Secret to Genius? Reading Between the Lines, " by McClintock, Stangle, and Cetinkaya-Rundel, Chance, Vol. 27, No. 1; and "Chocolate Consumption, Cognitive Function, and Nobel Laureates," by Franz Messerli, New England Journal of Medicine, Vol. 367, No. 16.
COUNTRY
CHOCOLATE includes chocolate consumption (kg per capita)
NOBEL includes the number of Nobel Laureates (per 10 million people)
POPULATION includes population (in millions)
INTERNET includes the number of Internet users per 100 people
A data frame with 23 rows and 5 variables
Triola, M. 2018. Elementary Statistics, 13th ed. Boston, MA: Pearson.
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