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().
This exercise is part of the course
Building Response Models in R
Exercise instructions
- Calculate the mean of
SALES. - Calculate the minimum and maximum of
SALES.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Mean SALES
# Minimum SALES
# Maximum SALES