Interquartile range, cumulative frequency, box and whisker plots

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  • Created by: Elca
  • Created on: 03-06-15 19:29
Discrete data
The units of measurement (for example, CDs) cannot be split up; there is nothing between 1 CD and 2 CDs
1 of 7
Continuous data
The scale of measurement - distance - has meaning at all points between the numbers given, eg we can travel a distance of 1.2 and 1.85 and even 1.632 miles
2 of 7
Classes
The groups the data is organised into
3 of 7
Class boundaries
Boundaries between one class and the next
4 of 7
Class width
The difference between the upper class boundary and lower class boundary
5 of 7
Midpoint
The middle of the upper and lower class boundaries (i.e, the median)
6 of 7
Box and whisker plot
Used to display information about the range, the median and the quartiles
7 of 7

Other cards in this set

Card 2

Front

The scale of measurement - distance - has meaning at all points between the numbers given, eg we can travel a distance of 1.2 and 1.85 and even 1.632 miles

Back

Continuous data

Card 3

Front

The groups the data is organised into

Back

Preview of the back of card 3

Card 4

Front

Boundaries between one class and the next

Back

Preview of the back of card 4

Card 5

Front

The difference between the upper class boundary and lower class boundary

Back

Preview of the back of card 5
View more cards

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