Statistics Vocabulary
Classifying Data & Measurements
Graphs
Measures of Center
Measures of Spread
100

A person, animal, or thing described in a set of data

What is Individual

100

This type of data consists of attributes, labels, or nonnumerical entries.

What is Categorical Data.

100

The shape of this histogram.

What is Skewed to the right.

100

15, 20, 20, 30, 35

The median of this data set.

What is 20

100

10, 15, 20, 20, 30, 35, 40

The range of this data set.

What is 30

200

A data point that is distant (far from) the other data.

What is an Outlier

200

This type of Data consists of numerical entries where it makes sense to find the average.

What is Quantitative Data

200

The median of this stem plot.

What is 103

200

15, 20, 20, 30, 35

The mean of this data set.

What is 24

200

The Measure of Variability (spread) that represents the distance of the data points from the mean.

What is Standard Deviation

300

The science of collecting, analyzing, and drawing conclusions from data.

What is Statistics

300

The Three Measures of Central Tendency (Center)

What are Mean, Median and Mode

300

The Class with the greater interquartile range.

What is Class B.

300

The shape of a distribution where 

the mean = the median.

What is symmetrical

300

The measure of Variability (Spread) that represents the inner 50% of the data.

What is Interquartile Range

400

This type of table shows the count of individuals having each data value.

What is a Frequency Table

400

The Three Measures of Variability (Spread)

What are Range, Interquartile Range (IQR) and Standard Deviation

400

This type of Graph is used to show changes in value over time.

What is a Line Graph.

400

The shape of a distribution where the mean is less than the median.

What is skewed to the left

400

10, 15, 20, 20, 30, 35, 40

The interquartile range of this data set.

What is 20

500

This type of table shows the proportion or percent of individuals having each data value.

What is a Relative Frequency Table

500

These two types of graphs can be used to show categorical data.

What are pie charts and bar graphs

500

The interquartile range of this dot plot.

What is 4

500

The shape of a distribution where the mean is greater than the median.

What is skewed to the right

500

15, 20, 20, 30, 35

The standard deviation of this data set, rounded to the nearest tenth.

What is 7.3