report.cell(Format.formatYesNo(df.isComplete()));
report.cell(Format.formatYesNo(df.isInteger()));
report.cell(Format.formatYesNo(df.isReal()));
report.cell(Format.formatDouble(df.getMax(), FIVE_SPAN));
report.cell(Format.formatDouble(df.getMin(), FIVE_SPAN));
report.cell(Format.formatDouble(df.getMean(), FIVE_SPAN));
report.cell(Format.formatDouble(df.getStandardDeviation(),
FIVE_SPAN));
report.endRow();
if (df.getClassMembers().size() > 0) {