Data Vocab

1. A sample that does not accurately represent the entire population

• Biased sample

• Random sample

• Frequency

• Relative frequency

Data that can be categorized or grouped

• count data

• measurement data

• data

• categorical data

Data that provides a tally in the form of an integer

• count data

• meausurement data

• data

• categorical data

Facts or numbers that describe something such as people, places and things

• count data

• measurement data

• data

• categorical data

1. A bar graph representing two sets of data side by side

• histogram

• double bar graph

• bar graph

• line plot

The number of times an event occurs

• relative frequency

• mean

• frequency

• median

Shows the various outcomes of an experiment along with their frequencies

• frequency

• relative frequency

• frequency table

• median

1. A presentation of numerical data, in which intervals are displayed on one axis and the frequency in those intervals are displayed on the other axis

• histogram

• double bar graph

• bar graph

• line plot

1. A plot with marks above the data value indicating the frequency of that value

• histogram

• line plot

• frequency table

• double bar graph

1. Average of a set of numbers

• mean

• median

• mode

• frequency