Statistical Tests

• What test is used for 1) nominal data 2) test of difference 3) unrelated design?

  Chi squared
• What test is used for 1) nominal data 2) test of difference 3) related design?

  Sign test
• What test is used for 1) nominal data 2) test of association/correlation 3) any design?

  Chi squared
• What test is used for 1) ordinal data 2) test of difference 3) unrelated design?

  Mann Whitney
• What test is used for 1) ordinal data 2) test of difference 3) related design

  Wilcoxon
• What test is used for 1) ordinal data 2) test of association 3) any design?

  Spearman’s rho
• What test is used for 1) interval data 2) test of difference 3) unrelated design?

  Unrelated t-test
• What test is used for 1) interval data 2) test of difference 3) related design?

  Related t-test
• What test is used for 1) interval data 2) test of association 3) any design?

  Pearson’s r