Author Question: If the null hypothesis of no differences across groups is true, a. total variation should be equal ... (Read 69 times)

WhattoUnderstand · **on:** Jun 28, 2018

If the null hypothesis of no differences across groups is true,
a. total variation should be equal to between-group variation.
b. between-group variation should be equal to within-group variation.
c. within-group variation should be equal to total variation.
d. Both a and b are correct.
e. a, b, and c are correct.

Question 2

The CRM process:
a. is driven by customer information.
b. makes segmentation obsolete.
c. is useful only for outbound marketing programs.
d. allows for a one-size-fits-all approach to digital marketing.