Introductory Slides for R - Statistics
Introductory Slides for R - Statistics
Introductory Slides for R - Statistics
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Median ValueDescriptionCompute the sample median.Usagemedian(x, na.rm = FALSE)?median yieldsArgumentsx an object <strong>for</strong> which a method has been defined, or a numeric vector containingthe values whose median is to be computed. na.rm a logical value indicatingwhether NA values should be stripped be<strong>for</strong>e the computation proceeds.DetailsThis is a generic function <strong>for</strong> which methods can be written. However, the defaultmethod makes use of sort and mean, both of which are generic, and so the defaultmethod will work <strong>for</strong> most classes (e.g. "Date") <strong>for</strong> which a median is a reasonableconcept.ReferencesBecker, R. A., Chambers, J. M. and Wilks, A. R. (1988) The New S Language.Wadsworth & Brooks/Cole.See Alsoquantile <strong>for</strong> general quantiles. ..... and more8