< Biostatistics with R

Summary For Formular with R

Formula

Number

NameFormulaFormula with R
2.3.1Class interval width using Sturges’s RuleExample
2.4.1Mean of a populationExample
2.4.2SkewnessExample
2.4.2Mean of a sampleExample
2.5.1RangeExample
2.5.2Sample varianceExample
2.5.3Population varianceExample
2.5.4Standard deviationExample
2.5.5Coefficient of variationExample
2.5.6Quartile location in ordered arrayExample
2.5.7Interquartile rangeExample
2.5.8KurtosisExample
Symbol Key
  • = coefficient of variation
  • = Interquartile range
  • = number of class intervals
  • = population mean
  • = population size
  • = sample size
  • =degrees of freedom
  • = first quartile
  • = second quartile = median
  • = third quartile
  • =range
  • =standard deviation
  • = sample variance
  • = population variance
  • = data observation
  • = largest data point
  • =smallest data point
  • = sample mean
  • =class width
Example
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