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statistics - Coggle Diagram
statistics
data
Data from a primary source means the data has been collected directly from the source by a person or organisation.
Data from a secondary source has been collected by someone else before we use it,
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mean mode median range
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median
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For an even number of scores, average the middle two
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frequency histogram
A frequency histogram is a column graph with no gap between the columns and axis labels in the middle of the column. The column height is the frequency of each score
A frequency polygon is a line graph that joins the middle top of each column. The graph starts and ends on the horizontal axis.
For the data