/**
  * Set a String prediciton in the specified prediction column. The index into the prediction set
  * is used, not the actual column index.
  *
  * @param prediction the value of the prediciton
  * @param row the row of the table
  * @param predictionColIdx the index into the prediction set
  */
 public void setStringPrediction(String prediction, int row, int predictionColIdx) {
   predictionColumnsTable.setString(prediction, row, predictionColIdx);
 }