Intro to Data Displays

What is this table called?

• Frequency Table

• Tally Chart

• Both of these

What does (f) mean?

• The frequency or number of times the score was recorded

• The finish of the table

A bar graph must have...

• Spaced bars

• Bars close together

• Bars all the same height

A bar graph must have...

• A scale that starts at one

• An evenly spaced scale

• A scale that goes up in twos

A double bar graph shows...

• Two bars of the same data

• Two sets of data at the same time

• Two different colours of bars

A double bar graph must have...

• A key that shows what each bar represents

• Two different colours

• Bars that are all the same

A pie chart must have...

• Patterns

• Colours

• A key that shows what each segment represents

A pie chart could also have...

• Percentages that shows the data as a fractional part

• A key

• A title

What is this type of graph called?

• Dot plot

• Cross plot

A dot plot must have....

• Colours

• Evenly sized and spaced dots or crosses

• Pictures