Access a Quartile Chart

Procedure

  1. Access the autolog history of the activity for which you want to access the Quartile chart.
  2. Select , and then select Quartile View.
    The Quartile chart appears, displaying values for the following statistical items for each variable:
    • Lowest
    • Lower Quartile
    • Median
    • Upper Quartile
    • Highest
    Note: The values for these statistical items are calculated based on the value entered for the variable in the last 20 completed activities associated with the same event. If no historical data exists for a variable, the values do not appear.
  3. If you want to access the specification-limit view, select , and then select Specification Limit View.
    The specification-limit view appears, displaying values for the following specification limits, which are defined in Plant Applications Administrator:
    • Lower Reject
    • Lower Warning
    • Target
    • Upper Warning
    • Upper Reject
    The following table describes the color-coding for a variable value.
    Color Description
    White No value is entered for the variable.
    Blue The value entered for the variable is within the upper and lower user limits, or the target value.
    Green The value entered for the variable is within the upper and lower warning limits, and below or beyond the upper and lower user limits, respectively.
    Yellow The value entered for the variable is within the upper and lower reject limits, and below or beyond the upper and lower warning limits, respectively.
    Red The value entered for the variable is below or beyond the upper and lower reject limits, respectively.

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