Hagen Ranking

================= Percentile ranking based on book "Introductory Statistics: Concepts, Models, and Applications by David W. Stockburger".

Ranking formula for Hagen could be found in this link

PR=Probability Ranking

Fb=Frequency below -> is the frequency below; the number of scores which are less than the score value of the percentile rank

Fw=Frequency within -> is the frequency within; the number of scores which have the same value as the score value of the percentile rank

N=Number of scores

PR = ((Fb + (1/2 * Fw)) / N) * 100

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Requirements

• IBM SPSS Modeler v16 or later
• ‘R Essentials for SPSS Modeler’ plugin: Download here
• R 2.15.x, 3.1, or 3.2 (depending on version - use this link to find the correct version)

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Installation instructions

1. Download the extension: Download
2. Close IBM SPSS Modeler. Save the .cfe file in the CDB directory, located by default on Windows in "C:\ProgramData\IBM\SPSS\Modeler\16\CDB" or under your IBM SPSS Modeler installation directory.
3. Restart IBM SPSS Modeler, the node will now appear in the Field Ops palette.

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R Packages Used

• plyr

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Screenshots

1. Node high-level overview

2. Raw data table

3. Within node

4. Results after processing

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Issues

None at the time.

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How to contribute

See TODO for list of enhancements that could be made.

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License

This sample code is licensed under Apache 2.0. Full license text is available in LICENSE.

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Open Source @ IBM

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