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().
Este exercício faz parte do curso
Building Response Models in R
Instruções do exercício
- Calculate the mean of
SALES. - Calculate the minimum and maximum of
SALES.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
# Mean SALES
# Minimum SALES
# Maximum SALES