Examlex
What is the difference between an aliphatic hydrocarbon and an aromatic hydrocarbon? Provide a chemical example of each.
Causes
Factors or conditions that directly bring about an effect or change in another variable or event.
Crosstabulation
A method of tabulating data that allows for the comparison of two or more variables by creating a matrix that displays their interaction.
Categorical Variables
Variables that represent types or categories that data can fall into; they can be nominal (no specific order) or ordinal (with some order or ranking).
Quantitative Variables
Variables that are measurable and can be expressed numerically, representing counts or measurements.
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