@Override
public String getSummaryReport() {
final StringBuilder outBuffer = new StringBuilder();
final DescriptiveStatistics ds = computeStats();
outBuffer.append("Aggregate P@" + N + " Statistics:\n");
outBuffer.append(String.format("%-15s\t%6d\n", "num_q", ds.getN()));
outBuffer.append(String.format("%-15s\t%6.4f\n", "min", ds.getMin()));
outBuffer.append(String.format("%-15s\t%6.4f\n", "max", ds.getMax()));
outBuffer.append(String.format("%-15s\t%6.4f\n", "mean", ds.getMean()));
outBuffer.append(String.format("%-15s\t%6.4f\n", "std dev", ds.getStandardDeviation()));
outBuffer.append(String.format("%-15s\t%6.4f\n", "median", ds.getPercentile(50)));
outBuffer.append(String.format("%-15s\t%6.4f\n", "skewness", ds.getSkewness()));
outBuffer.append(String.format("%-15s\t%6.4f\n", "kurtosis", ds.getKurtosis()));
return outBuffer.toString();
}
