Question
A researcher wants to include the variable Geographic region with possible values North, South, East and West in a multiple regression to analyze sales. To
A researcher wants to include the variable "Geographic region" with possible values "North", "South", "East" and "West" in a multiple regression to analyze sales. To include this categorical variable, she should include a dummy variable for each of the 4 geographic regions.
True
False
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Cambridge International AS & A Level Further Mathematics Coursebook
Authors: Lee Mckelvey, Martin Crozier
1st Edition
1108403379, 978-1108403375
