4D Analytics

Statistical Toolbar

Avg

  • Example: Avg[{P123}]
  • Expects a single point.
  • Returns the average value of the supplied point for the configured statistical conditions (for example, Use Last 1 Months).

RMS

  • Example: RMS[{P123}]
  • Expects a single point.
  • Returns the Root Mean Squared value of the supplied point for the configured statistical conditions (for example, Use Last 1 Months).

StdDev

  • Example: StdDev[{P123}]
  • Expects a single point.
  • Returns the Standard Deviation of the supplied point for the configured statistical conditions (for example, Use Last 1 Months).

RoC

  • Example: Rate Of Change[{P123}]
  • Expects a single point.
  • This function calculates the rate of change over a time period in base units per hour.
  • Uses ‘Least Squares Fit’ algorithm
  • (∑xy – (∑x∑y / n)) / ((∑x)2 - (∑x∑y / n))

Kurtosis

  • Example: Kurt[{P123}]
  • Expects a single point.
  • Kurtosis is a measure of the “fatness” of a distribution.
  • The higher the kurtosis, the more the distribution is spread out from the mean

Skew

  • Example: Skew[{P123}]
  • Expects a single point.
  • Skew measures the lack of symmetry around the mean of a distribution.