Algebra 1 - Module 8 Vocabulary

Categorical Data

Data that can not be expressed with numerical measurements.

Conditional Relative Frequency

Describes what portion of a group with a given characteristics also has another characteristic.

Frequency Table

Shows how often each item occurs in a set of categorical data.

Joint Relative Frequency

Is found by dividing a frequency that is not in Total column by the grand total.

Marginal Relative Frequency

Is found by dividing a row total or a column total by the grand total.

Quantitative Data

Data that can be expressed with numerical measurements.

Relative Frequency

The frequency of the category divided by the total of all frequencies.

Two-Way Frequency Table

Frequency can be listed in paired values if a data set has two categorical variables.