Vocabulary from Ch. 13
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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| Median | the middle value of a data set, or the mean of the two middle values of a data set
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| Lower Quartile | the median of the lower half of a data set
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| Upper Quartile | the median of the upper half of a data set
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| Box Plot | a type of graph that shows how data are distributed by using the least value, the lower quartile, the median, the upper quartile, and the greatest value
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| Mean Absolute Deviation | the mean of the distances of data values from the mean of the data set
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| Measure of Variability | a single value used to describe how spread out a set of data values are. Mean Absolute Deviation, Range, and Interquartile Range are examples.
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| Range | the difference between the greatest value and the least value in a data set
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| Interquartile Range | the difference between the upper quartile and the lower quartile of a data set
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| distribution | the overall shape of the data set
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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:
Margaret Sharp Math
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