Calculations Performed by SAS IT Resource Management

Statistics

SAS IT Resource Management can calculate the following statistics:
  • count
  • geometric mean
  • harmonic mean
  • maximum
  • mean
  • minimum
  • number missing
  • population coefficient of variance
  • population standard deviation
  • population variance
  • range
  • sample coefficient of variance
  • sample standard deviation
  • sample variance
  • sum
  • uncorrected sum of squares
  • weighted geometric mean
  • weighted harmonic mean
  • weighted mean
  • weighted population coefficient of variance
  • weighted population standard deviation
  • weighted population variance
  • weighted sample coefficient of variance
  • weighted sample standard deviation
  • weighted sample variance
  • weighted sum
  • weighted uncorrected sum of squares

Other Calculations

SAS IT Resource Management can calculate these values:
  • Percentile, which is calculated on an input analysis column.
    Note: Each requested percentile for a given analysis column must use the same precision of granularity, that is, it must specify the same rounding.
  • Percent Change, which is calculated as the period-to-period change of a statistic or a percentile within a class combination.
  • Moving Average, which is an arithmetic mean computed on a subset (the N-most recent points) of data instead of the entire population of data. The moving average is based on a statistic or percentile.
  • Moving Standard Deviation, which is a standard deviation computed on a subset (the N-most recent points) of data instead of the entire population of data. The moving standard deviation is based on a statistic or percentile.
  • Rank, which is calculated on a class, an ID, or a statistic. You can specify ranking for class, ID, statistics, percentiles, percent change, and moving statistics columns.