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A statisticsPeriodic transformation will compute the configured statistic function. The outputVariable has to be a timeSeries with a defined cycle period. The input periods for a given output time are acquired by repeating the aggregation period for that output time for every cycle. For a given output time the input times in all input periods are used to calculate a result value. A statisticsPeriodic transformation can e.g. be used in climatology to get e.g. the mean temperature in January over the last 100 years. E.g. input series has a temperature value for each day in 100 years and output has a temperature value for each month in the year (this means 12 values in a time series with a cycle of one year).

The available statistic functions are:

  • count
  • countFlags
  • kurtosis
  • max
  • mean
  • median
  • min
  • percentileExceedence
  • percentileNonExceedence
  • quartile
  • rootMeanSquareError
  • rsquared
  • skewness
  • standardDeviation
  • sum
  • variance
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