Data handling terms and definitions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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A pictogram | Chart using symbols to represent the number in different categories
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The mean | Is what you get when you add up all the data and divide by the number of values.
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The range | Is the difference between the highest value and the lowest value.
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The mode | Is the most common value
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A pie chart | Is used to compare proportions of data
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The vertical axis | Is a line that goes up the side of a graph.
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A bar chart | Used to compare numbers of items (discrete data).
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A line graph | Can be used to show how data is changing with time (continuius data).
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
dchaseSCH
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