Inferential Statistics Flashcards
Nominal and Independent Design
Chi-Squarer Test
Nominal and Matched/Repeated
Sign Test
Ordinal and Independent Design
Mann Whitney U test
Ordinal and Matched/Repeated
Wilcoxon
Ordinal and Correlation
Spearman’s Rho
Spearman’s Rank and Chi-Squared’s obsevered value must be EQUAL TO or GREATER than critical value
Sign Test, Wilcoxon and Man Whitney’s obsevered value must be EQUAL TO or LESS than critical value
What is a One-tailed Test?
A one-tailed test is where you are only interested in one direction
What is a Two-tailed Test?
A test of a statistical hypothesis, suppose the null hypothesis says the mean is equal to 10. The alternative hypothesis would be less than 10 or greater than 10.