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 ejercicio forma parte del curso
Building Response Models in R
Instrucciones del ejercicio
- Calculate the mean of
SALES. - Calculate the minimum and maximum of
SALES.
Ejercicio interactivo práctico
Prueba este ejercicio completando el código de muestra.
# Mean SALES
# Minimum SALES
# Maximum SALES