19-20
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| Bias | the difference between this estimator's expected value and the true value of the parameter being estimated
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| Interquartile Range | a measure of variability, based on dividing a data set into quartiles
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| Lower Quartile | The first quartile, a measure of variability, based on dividing a data set into quartiles
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| Mean | the average of a set of numbers
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| Mean absolute deviation | a dataset is the average distance between each data point and the mean
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| Median | place the numbers in value order and find the middle number
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| Mode | The number which appears most often in a set of numbers
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| Random sampling | A selection that is chosen randomly
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| Range | The difference between the lowest and highest values
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| Representative sample | a group that closely matches the characteristics of its population as a whole
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| Upper quartile | the median of the upper half of a data set. This is located by dividing the data set with the median and then dividing the upper half that remains with the median again, this median of the upper half being the upper quartile
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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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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:
mbell2019
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