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Unformatted text preview: Modethe data value that occurs most frequently in the data set. Bimodal2 modes Multimodalmore than 2 modes (no modes) Percentilesvalues 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 (100p)% of the ranked data. Measures of Spreadrangeinterquartile rangevariancestandard deviation Rangethe largest data value minus the smallest data value (range=HighLow) Sample variancethe average of the squared deviations from the mean...
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This note was uploaded on 09/13/2011 for the course STATS 10 taught by Professor Christou during the Spring '11 term at UCSD.
 Spring '11
 Christou

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