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GitHub Repository: ibm/watson-machine-learning-samples
 Path: blob/master/cloud/models/pmml/iris-species/model/iris_chaid.xml
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<?xml version="1.0" encoding="UTF-8" standalone="no" ?>

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<PMML version="4.2" xmlns="http://www.dmg.org/PMML-4_2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.dmg.org/PMML-4_2 pmml-4-2.xsd">

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  <Header copyright="Copyright(c) IBM Corp. 1989-2015. All rights reserved.">

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    <Application name="IBM SPSS Modeler Common" version="18.0.0.0"/>

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    <Timestamp/>

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</Header>

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  <DataDictionary numberOfFields="5">

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    <DataField dataType="double" displayName="Sepal.Length" isCyclic="0" name="Sepal.Length" optype="continuous"/>

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    <DataField dataType="double" displayName="Sepal.Width" isCyclic="0" name="Sepal.Width" optype="continuous"/>

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    <DataField dataType="double" displayName="Petal.Length" isCyclic="0" name="Petal.Length" optype="continuous"/>

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    <DataField dataType="double" displayName="Petal.Width" isCyclic="0" name="Petal.Width" optype="continuous"/>

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    <DataField dataType="string" displayName="Species" isCyclic="0" name="Species" optype="categorical">

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      <Value displayValue="setosa" property="valid" value="setosa"/>

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      <Value displayValue="versicolor" property="valid" value="versicolor"/>

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      <Value displayValue="virginica" property="valid" value="virginica"/>

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</DataField>

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</DataDictionary>

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  <TreeModel algorithmName="CHAID" functionName="classification">

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    <Extension extender="spss.com">

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      <X-risk value="0.0266666666666667"/>

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      <X-seOfRisk value="0.01315435429951"/>

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</Extension>

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    <MiningSchema>

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      <MiningField importance="0.792654" name="Petal.Width" usageType="active"/>

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      <MiningField importance="0.128223" name="Sepal.Width" usageType="active"/>

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      <MiningField importance="0.0791228" name="Petal.Length" usageType="active"/>

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      <MiningField name="Species" usageType="predicted"/>

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</MiningSchema>

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    <ModelStats>

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      <UnivariateStats field="Petal.Width">

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        <Counts invalidFreq="0" missingFreq="0" totalFreq="150"/>

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        <NumericInfo maximum="9" minimum="0"/>

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</UnivariateStats>

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      <UnivariateStats field="Sepal.Width">

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        <Counts invalidFreq="0" missingFreq="0" totalFreq="150"/>

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        <NumericInfo maximum="9" minimum="0"/>

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</UnivariateStats>

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      <UnivariateStats field="Petal.Length">

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        <Counts invalidFreq="0" missingFreq="0" totalFreq="150"/>

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        <NumericInfo maximum="9" minimum="0"/>

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</UnivariateStats>

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</ModelStats>

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    <Node defaultChild="1" id="0" recordCount="150" score="setosa">

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      <Extension>

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        <X-Node>

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          <X-NodeStats adjPValue="4.75967387732713e-051" chiSquare="258.699665551839" df1="6"/>

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</X-Node>

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</Extension>

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      <True/>

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      <ScoreDistribution confidence="0.333333333333333" probability="0.333333333333333" recordCount="50" value="setosa">

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        <Extension extender="spss.com" name="probability" value="0.333333333333333"/>

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</ScoreDistribution>

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      <ScoreDistribution confidence="0.333333333333333" probability="0.333333333333333" recordCount="50" value="versicolor">

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        <Extension extender="spss.com" name="probability" value="0.333333333333333"/>

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</ScoreDistribution>

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      <ScoreDistribution confidence="0.333333333333333" probability="0.333333333333333" recordCount="50" value="virginica">

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        <Extension extender="spss.com" name="probability" value="0.333333333333333"/>

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</ScoreDistribution>

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      <Node id="1" recordCount="48" score="setosa">

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        <CompoundPredicate booleanOperator="surrogate">

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          <CompoundPredicate booleanOperator="and">

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            <True/>

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            <SimplePredicate field="Petal.Width" operator="lessOrEqual" value="0.4"/>

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</CompoundPredicate>

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          <True/>

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</CompoundPredicate>

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        <ScoreDistribution confidence="1" probability="1" recordCount="48" value="setosa">

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          <Extension extender="spss.com" name="probability" value="1"/>

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</ScoreDistribution>

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        <ScoreDistribution confidence="0" probability="0" recordCount="0" value="versicolor">

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          <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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        <ScoreDistribution confidence="0" probability="0" recordCount="0" value="virginica">

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          <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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</Node>

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      <Node defaultChild="5" id="2" recordCount="30" score="versicolor">

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        <Extension>

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          <X-Node>

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            <X-NodeStats adjPValue="2.5922778346965e-007" chiSquare="30" df1="1"/>

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</X-Node>

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</Extension>

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        <CompoundPredicate booleanOperator="surrogate">

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          <CompoundPredicate booleanOperator="and">

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            <SimplePredicate field="Petal.Width" operator="greaterThan" value="0.4"/>

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            <SimplePredicate field="Petal.Width" operator="lessOrEqual" value="1.3"/>

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</CompoundPredicate>

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          <False/>

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</CompoundPredicate>

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        <ScoreDistribution confidence="0.0666666666666667" probability="0.0666666666666667" recordCount="2" value="setosa">

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          <Extension extender="spss.com" name="probability" value="0.0666666666666667"/>

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</ScoreDistribution>

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        <ScoreDistribution confidence="0.933333333333333" probability="0.933333333333333" recordCount="28" value="versicolor">

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          <Extension extender="spss.com" name="probability" value="0.933333333333333"/>

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</ScoreDistribution>

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        <ScoreDistribution confidence="0" probability="0" recordCount="0" value="virginica">

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          <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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        <Node id="5" recordCount="28" score="versicolor">

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          <CompoundPredicate booleanOperator="surrogate">

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            <CompoundPredicate booleanOperator="and">

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              <True/>

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              <SimplePredicate field="Sepal.Width" operator="lessOrEqual" value="3"/>

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</CompoundPredicate>

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            <True/>

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</CompoundPredicate>

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          <ScoreDistribution confidence="0" probability="0" recordCount="0" value="setosa">

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            <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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          <ScoreDistribution confidence="1" probability="1" recordCount="28" value="versicolor">

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            <Extension extender="spss.com" name="probability" value="1"/>

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</ScoreDistribution>

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          <ScoreDistribution confidence="0" probability="0" recordCount="0" value="virginica">

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            <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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</Node>

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        <Node id="6" recordCount="2" score="setosa">

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          <CompoundPredicate booleanOperator="surrogate">

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            <CompoundPredicate booleanOperator="and">

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              <SimplePredicate field="Sepal.Width" operator="greaterThan" value="3"/>

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              <True/>

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</CompoundPredicate>

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            <False/>

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</CompoundPredicate>

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          <ScoreDistribution confidence="1" probability="1" recordCount="2" value="setosa">

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            <Extension extender="spss.com" name="probability" value="1"/>

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</ScoreDistribution>

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          <ScoreDistribution confidence="0" probability="0" recordCount="0" value="versicolor">

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            <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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          <ScoreDistribution confidence="0" probability="0" recordCount="0" value="virginica">

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            <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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</Node>

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</Node>

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      <Node defaultChild="7" id="3" recordCount="26" score="versicolor">

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        <Extension>

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          <X-Node>

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            <X-NodeStats adjPValue="0.00465122067170656" chiSquare="11.2996825396825" df1="1"/>

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</X-Node>

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</Extension>

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        <CompoundPredicate booleanOperator="surrogate">

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          <CompoundPredicate booleanOperator="and">

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            <SimplePredicate field="Petal.Width" operator="greaterThan" value="1.3"/>

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            <SimplePredicate field="Petal.Width" operator="lessOrEqual" value="1.7"/>

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</CompoundPredicate>

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          <False/>

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</CompoundPredicate>

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        <ScoreDistribution confidence="0" probability="0" recordCount="0" value="setosa">

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          <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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        <ScoreDistribution confidence="0.807692307692308" probability="0.807692307692308" recordCount="21" value="versicolor">

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          <Extension extender="spss.com" name="probability" value="0.807692307692308"/>

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</ScoreDistribution>

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        <ScoreDistribution confidence="0.192307692307692" probability="0.192307692307692" recordCount="5" value="virginica">

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          <Extension extender="spss.com" name="probability" value="0.192307692307692"/>

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</ScoreDistribution>

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        <Node id="7" recordCount="20" score="versicolor">

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          <CompoundPredicate booleanOperator="surrogate">

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            <CompoundPredicate booleanOperator="and">

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              <True/>

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              <SimplePredicate field="Petal.Length" operator="lessOrEqual" value="4.9"/>

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</CompoundPredicate>

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            <True/>

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</CompoundPredicate>

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          <ScoreDistribution confidence="0" probability="0" recordCount="0" value="setosa">

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            <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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            <Extension extender="spss.com" name="probability" value="0.95"/>

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</ScoreDistribution>

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          <ScoreDistribution confidence="0.05" probability="0.05" recordCount="1" value="virginica">

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            <Extension extender="spss.com" name="probability" value="0.05"/>

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</ScoreDistribution>

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</Node>

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          <CompoundPredicate booleanOperator="surrogate">

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            <CompoundPredicate booleanOperator="and">

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              <SimplePredicate field="Petal.Length" operator="greaterThan" value="4.9"/>

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              <True/>

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</CompoundPredicate>

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            <False/>

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</CompoundPredicate>

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            <Extension extender="spss.com" name="probability" value="0"/>

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            <Extension extender="spss.com" name="probability" value="0.333333333333333"/>

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</ScoreDistribution>

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            <Extension extender="spss.com" name="probability" value="0.666666666666667"/>

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</ScoreDistribution>

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</Node>

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</Node>

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        <Extension>

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          <X-Node>

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            <X-NodeStats adjPValue="0.0271214034627571" chiSquare="6.81481481481481" df1="1"/>

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</X-Node>

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</Extension>

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        <CompoundPredicate booleanOperator="surrogate">

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          <CompoundPredicate booleanOperator="and">

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            <SimplePredicate field="Petal.Width" operator="greaterThan" value="1.7"/>

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            <True/>

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</CompoundPredicate>

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          <False/>

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</CompoundPredicate>

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        <ScoreDistribution confidence="0" probability="0" recordCount="0" value="setosa">

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          <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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        <ScoreDistribution confidence="0.0217391304347826" probability="0.0217391304347826" recordCount="1" value="versicolor">

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          <Extension extender="spss.com" name="probability" value="0.0217391304347826"/>

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</ScoreDistribution>

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        <ScoreDistribution confidence="0.978260869565217" probability="0.978260869565217" recordCount="45" value="virginica">

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          <Extension extender="spss.com" name="probability" value="0.978260869565217"/>

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</ScoreDistribution>

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        <Node id="9" recordCount="6" score="virginica">

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          <CompoundPredicate booleanOperator="surrogate">

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            <CompoundPredicate booleanOperator="and">

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              <True/>

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              <SimplePredicate field="Petal.Length" operator="lessOrEqual" value="4.9"/>

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</CompoundPredicate>

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            <False/>

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</CompoundPredicate>

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          <ScoreDistribution confidence="0" probability="0" recordCount="0" value="setosa">

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            <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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          <ScoreDistribution confidence="0.166666666666667" probability="0.166666666666667" recordCount="1" value="versicolor">

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            <Extension extender="spss.com" name="probability" value="0.166666666666667"/>

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</ScoreDistribution>

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          <ScoreDistribution confidence="0.833333333333333" probability="0.833333333333333" recordCount="5" value="virginica">

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            <Extension extender="spss.com" name="probability" value="0.833333333333333"/>

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</ScoreDistribution>

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</Node>

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        <Node id="10" recordCount="40" score="virginica">

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          <CompoundPredicate booleanOperator="surrogate">

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            <CompoundPredicate booleanOperator="and">

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              <SimplePredicate field="Petal.Length" operator="greaterThan" value="4.9"/>

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              <True/>

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</CompoundPredicate>

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            <True/>

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</CompoundPredicate>

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          <ScoreDistribution confidence="0" probability="0" recordCount="0" value="setosa">

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            <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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          <ScoreDistribution confidence="0" probability="0" recordCount="0" value="versicolor">

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            <Extension extender="spss.com" name="probability" value="0"/>

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</ScoreDistribution>

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            <Extension extender="spss.com" name="probability" value="1"/>

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</ScoreDistribution>

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</Node>

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</Node>

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</Node>

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    <Extension>

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      <X-TreeModel>

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        <X-Priors>

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          <X-Prior-Value targetCategory="setosa" value="0.333333333333333"/>

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          <X-Prior-Value targetCategory="versicolor" value="0.333333333333333"/>

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          <X-Prior-Value targetCategory="virginica" value="0.333333333333333"/>

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</X-Priors>

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</X-TreeModel>

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</Extension>

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</TreeModel>

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</PMML>

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