A Codebook Is a Guide for Locating Variables and Interpreting

question 2

True/False

A codebook is a guide for locating variables and interpreting codes in one's data file.

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Definitions:

Scatter Diagram

A graphical representation using dots to show the relationship between two variables.

Nominal Variables

Variables that represent categories without any natural order or ranking among them.

Cross-Classification Table

A tabular method to display the frequency distribution of variables, showing how many times each combination of categories occurs; often used in statistics to analyze categorical data.

Promotional Customers

Customers who purchase products or services during a promotional campaign, often attracted by discounts or special offers.