An Email from Amazon

question 94

Multiple Choice

An email from Amazon.com offers free shipping on your next purchase of more than $35 within five days. This is an example of ________.

• A) sales promotion
• B) personal selling
• C) public relations
• D) advertising
• E) publicity

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Definitions:

Graphical Device

A tool or technology used to create visual representations of data to facilitate understanding.

Degrees of Freedom

In statistics, the number of independent pieces of information available to estimate another piece of information or parameters in a model.

ANOVA

Short for Analysis of Variance, a statistical method used to compare the means of three or more samples to see if at least one differs significantly.

Interaction Effect

The interdependent effect of multiple variables on the outcome variable, where the effect of one explanatory variable depends on the level of another variable.