Understanding sales
sales.data contains information on beer volume SALES recorded over 124 WEEKS as well as past marketing activities run by the brewery such as PRICE, DISPLAY, and COUPON promotion campaigns.
To get a first impression about volume SALES you calculate some simple descriptive measures. You calculate the average number of SALES using the function mean() and the minimum and maximum SALES using the functions min() and max().
Bu egzersiz
Building Response Models in R
kursunun bir parçasıdırEgzersiz talimatları
- Calculate the mean of
SALES. - Calculate the minimum and maximum of
SALES.
Uygulamalı interaktif egzersiz
Bu örnek kodu tamamlayarak bu egzersizi bitirin.
# Mean SALES
# Minimum SALES
# Maximum SALES