### Question:
MeanDifferenceTableModel extends AbstractRelativeEffectTableModel { @Override public String getTitle() { return "Mean-Difference Table"; } MeanDifferenceTableModel(Study study, OutcomeMeasure om,
			PresentationModelFactory pmf); @Override String getTitle();  }### Answer:
@Test public void testGetTitle() { String title = "Mean-Difference Table"; assertEquals(title, d_threeArmModel.getTitle()); }