How do I create a custom field in Empower to determine Similarity Factor? - WKB301604
ENVIRONMENT
- Empower 3
- Empower
ANSWER
Create a Peak Type Custom Field. Generally speaking, the Search Order should be set to Result Set Only.
Use this formula: (S2.%.SAME.AVE(Response)/S2.%.SAME.AVE(Response))*(S2.%.% (Value)/ S1.%.% (Value))
The average response values are calculated by averaging all the response values from results of all injections with the specified label (S1 or S2).
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The SAME string specifies that only responses from the same channel results are averaged.
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The % character specifies that the responses from all the injections that match the label and channel criteria are averaged.
The Value to be used is any Value from a result with the specified label. (The value is the same for all results with the same label.)
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The first % character specifies that the Value to be used is from a result from any of the channels in that injection.
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The second % character specifies that the Value to be used is from a result from any of the injections (any channel).
ADDITIONAL INFORMATION
For more information on the rules of intersample custom field syntax, see the Empower Help topic Intersample calculation guidelines.
