Ordinal Tests Flashcards
“Survival Test” - Event to Occurrence/Time to event
Cox-Proportional Hazards test
“Regression” - Outcome Prediction/Association (OR)
Multinomial Logistic Regression
2 Groups of Independent Data
Compares median values between groups
Used for interval data not meeting parametric requirements
Mann-Whitney test
> /= 3 Groups of Independent Data
Compares the median values between groups
Used for interval data not meeting parametric requirements
Kruskal-Wallis test
2 Groups of Paired/Related Data
Compares the median values between groups
Effective for non-normally distributed interval data or data that does not meet all parametric requirements
Wilcoxon Signed Rank test
> /=3 Groups of Paired/Related Data
Compares the median values between groups
Effective for non-normally distributed interval data or data that does not meet all parametric requirements
Friedman test
Post-hoc test for 3 or more group comparisons
Compares all pairwise comparisons possible
All groups must be equal in size
(also used with interval data)
Student-Newman-Keul test
Post-hoc Test for 3 or more Group Comparisons
Compares all pairwise comparisons against a single control
All groups must be equal in size
(also used with interval data)
Dunnett test
Post-hoc Test for 3 or more Group Comparisons
Compares all pairwise comparisons possible
Useful when all groups are NOT of equal size
(also used with interval data)
Dunn test
Correlation Test
Spearman Correlation