| Tool: Measures of Spread |
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| Go to: | http://www.svgs.k12.va.us/.../Spread.htm (opens a new window) | ||
| Description: | Students can load, modify, and plot histograms for six datasets, as well as compute the mean, median, interquartile range, and standard deviation. They can observe the effects of altering the dataset, such as by deleting outliers, on those statistical measures. Includes interactive quiz. | ||
| Technology Type: | Flash | ||
| Author: | Ralph Irons (Surfin' Sinefeld) | ||
| Language: | English | ||
| Cost: | Does not require payment for use | ||
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| Courses: | Math 7 | Variance & range | |
| Probability & Statistics | Displaying with Graphs, Describing with Numbers | ||
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