Examlex
Describe the characteristics of the four levels of measurements. Which level is the most precise? Why?
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.
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