A type of graph showing values that are represented by rectangular bars.
Bar Charts
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A vertical bar graph used to represent the frequencies of certain ranges or intervals. The data values must be numerical and grouped.
Frequency Diagram
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The middle value, after the data have been arranged in order of size. If you have two middle numbers – add them together and divide by two.
Median
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The collective term for the lower quartile and upper quartile of a set of data.
Quartile
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Starting at the bottom and going up, for example, 0, 1, 2, 3... or A, B, C, D...
Ascending
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This data is obtained by measuring, using an instrument or a thermometer, and cannot, therefore be exact. Examples of this data are the length of a room and the weight of an apple.
Continuous Data
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How many times a value occurs.
Frequency
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The value which occurs the most.
Mode
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The total of the numbers divided by how many numbers there are.
Mean
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Other cards in this set
Card 2
Front
A type of graph showing values that are represented by rectangular bars.
Back
Bar Charts
Card 3
Front
A vertical bar graph used to represent the frequencies of certain ranges or intervals. The data values must be numerical and grouped.
Back
Card 4
Front
The middle value, after the data have been arranged in order of size. If you have two middle numbers – add them together and divide by two.
Back
Card 5
Front
The collective term for the lower quartile and upper quartile of a set of data.
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