Unit 10 Vocabulary DATA

Front

Data that represents the attributes (characteristics) of a group of people, events, or objects.

Back

Categorical Data

Front

A measure of variability; difference between the first quartile and the third quartile of a set of numbers (IQR = Q3 - Q1).

Back

Interquartile Range (IQR)

Front

The average; a measure of center found by dividing the sum of the data values by the number of data values.

Back

Mean

Front

A measure of center; the middle number of a set of data that has been arranged in order from least to greatest.

Back

Median

Front

Most frequent piece of data in a set of data.

Back

Mode

Front

Data that represents values or observations that can be measured and placed in ascending or descending order.

Back

Numerical Data

Front

The difference between the greatest number and the least number in a set of data.

Back

Range

Front

A measurement of how spread out a set of data is.

Back

Variability

Front

The number of times something occurs compared to the total.

Back

Relative Frequency

Front

The range of data.

Back

Spread