public void setVariableImpactExplanations(java.util.Collection<VariableImpactExplanation> variableImpactExplanations) {
        if (variableImpactExplanations == null) {
            this.variableImpactExplanations = null;
            return;
        }

        this.variableImpactExplanations = new java.util.ArrayList<VariableImpactExplanation>(variableImpactExplanations);
    }
<p>
The details of the event variable's impact on the prediction score.
</p>

@param variableImpactExplanations
       The details of the event variable's impact on the prediction score.
aws-java-sdk-frauddetector/src/main/java/com/amazonaws/services/frauddetector/model/PredictionExplanations.java