INFERENTIAL STATISTICS

• DIFFERENT INFERENTIAL STATISITICAL TESTS?

  • Chi squared
  • Sign Test
  • Mann Whitney U
  • Wilcoxon T Test
  • Spearman's rho
  • Unrelated T test
  • Related T test
  • Pearson's R
• CHI SQUARED?

  • difference
  • unrelated pairs
  • nominal data
  • independent groups

  OR

  • relationship
  • related pairs
  • nominal data
  • correlation
• SIGN TEST?

  • difference
  • related pairs
  • nominal data
  • repeated measures/ matched pairs
• MANN WHITNEY U?

  • difference
  • unrelated pairs
  • ordinal
  • independent groups
• WILCOXON T TEST?

  • difference
  • related pairs
  • ordinal data
  • repeated measures/ matched pairs
• SPEARMAN'S RHO?

  • relationship
  • related pairs
  • ordinal data
  • correlation
• UNRELATED T TEST?

  • difference
  • unrelated pairs
  • interval data
  • independent groups
• RELATED T TEST?

  • difference
  • related pairs
  • interval data
  • repeated measures/ matched pairs
• PEARSON'S R?

  • relationship
  • related pairs
  • interval data
  • correlation
• ONE TAILED TEST?

  chosen for directional hypothesis
• TWO TAILED TEST?

  chosen for non-directional hypothesis
• CHI SQUARED?


  • difference
  • unrelated pairs
  • nominal data
  • independent groups
• CHI SQUARED?


  • relationship
  • related pairs
  • nominal data
  • correlation
• SIGN TEST?


  • difference
  • related pairs
  • nominal data
  • repeated measures/ matched pairs
• MANN WHITNEY U?


  • difference
  • unrelated pairs
  • ordinal data
  • independent groups
• WILCOXON T TEST?


  • difference
  • related pairs
  • ordinal data
  • repeated measures/ matched pairs
• SPEARMAN'S RHO?


  • relationship
  • related pairs
  • ordinal data
  • correlation
• UNRELATED T TEST?


  • difference
  • unrelated pairs
  • interval data
  • independent groups
• RELATED T TEST?


  • difference
  • related pairs
  • interval data
  • repeated measures/ matched pairs
• PEARSON'S R?


  • relationship
  • related pairs
  • interval data
  • correlation
• DIFFERENCE?

  • Chi squared
  • Sign Test
  • Mann Whitney U
  • Wilcoxon T test
  • Unrelated T test
  • Related T test
• RELATIONSHIP?

  • Chi squared
  • Spearman's rho
  • Pearson's r
• RELATED PAIRS?

  • Chi squared
  • Sign Test
  • Wilcoxon T test
  • Spearman's rho
  • Related T test
  • Pearson's r
• UNRELATED PAIRS?

  • Chi squared
  • Mann Whitney U
  • Unrelated T test
• NOMINAL DATA?

  • Chi squared
  • Sign Test
• ORDINAL DATA?

  • Mann Whitney U
  • Wilcoxon T test
  • Spearman's rho
• INTERVAL DATA?

  • Unrelated T test
  • Related T test
  • Pearson's r
• INDEPENDENT GROUPS?

  • Chi squared
  • Mann Whitney U
  • Unrelated T test
• REPEATED MEASURES/ MATCHED PAIRS?

  • Sign Test
  • Wilcoxon T test
  • Related T test
• CORRELATION?

  • Chi squared
  • Spearman's rho
  • Pearson's r