12. Data and Stats
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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| statistical question | A question which anticipates that there will be different answers in the data.
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| data distribution | How data values are arranged.
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| outlier: | An extreme value with few data points located near it.
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| mean | The sum of values in a data set divided by the number of values
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| median | The middle number in an ordered data set.
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| mode | The data value that occurs most often in a data set.
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| range | The difference between the greatest and least numbers in a set of data.
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| frequency table | A table to organize data by showing the number of values that fell in particular groups.
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| histogram | A graph that uses bars to show the frequency of equal ranges or groups of data.
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| box plot | A diagram that shows a distribution of data values on a number line.
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| quartiles | Values that divide a data set into four equal parts.
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| absolute deviation | The distance between each data point and the mean.
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| interquartile range | A measure of variability that is the difference between the third quartile and the first quartile.
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| mean absolute deviation | The mean of the absolute deviation of a set of 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.
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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:
KHenik
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