Tests Flashcards
Chi-square test of independence
Are the two variables related?
Chi-square test of goodness of fit
Does our sample match our expected distribution?
One sample T-test
Does the mean of the sample differ from our expectation?
Independent sample T-test
Independent sample T-test
Do the means of our two sub-populations differ from each others?
One-way ANOVA
Does the mean of our two or more sub-populations differ from each others?
Paired t-test
Does the mean of two paired variables differ?
Pearson correlation
To what extent are the quantitative variables related?
Spearman (rank) correlation
To what extent are the ordinal variables related?
(Regular) regression
To what extent can quantitative or qualitative variable explain the dependent variable (quantitative)?