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Unformatted text preview: Mode-the data value that occurs most frequently in the data set. Bimodal-2 modes Multimodal-more than 2 modes (no modes) Percentiles-values of the variable that divide a set of ranked data into 100 equal subsets; each set of data has 99 percentiles. The pth percentile separates approximately the left p% from the right (100-p)% of the ranked data. Measures of Spread-range-interquartile range-variance-standard deviation Range-the largest data value minus the smallest data value (range=High-Low) Sample variance-the average of the squared deviations from the mean...
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- Spring '11
- Standard Deviation, cumulative percent frequency