Collect and Organize Data
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| Data | Information collected about people or things
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| Tally | A mark used to show how often something happens
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| Pictograph | A graph that uses pictures to show data
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| Survey | Gather information
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| Frequency | The number of times a response occurs
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| Mean | The average of the set of numbers, found by dividing the sum of the set by the number of addends
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| Median | The middle number in an ordered set of numbers
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| Mode | The number or item in the set of data that occurs most often
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| Range | The difference between the least and the greatest values
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| Outlier | The data value that stands out from the other data values in the set
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| Line plot | A graph that shows the frequency of data along a number line
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| Stem- and - leaf plot | A table that shows groups of data arranged by place value
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| Interval | The distance between the numbers on a scale
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| Scale | The series of numbers placed at fixed distances to label a graph
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| Cumulative Frequency- | a running total of frequencies
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| Stem | each tens digit in a stem-and-leaf plot
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| Leaf | each ones digit in a stem-and-leaf plot
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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:
Central 4th Math
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