Inferential Tests Flashcards
P=1.00
100% probability that factors were caused by chance
When do you use the chi square test? (Non paremetic)
For nominal data
When do you use the Mann Whitney test?
For ordinal data with independent measures
When do you use the spearman rho ranks test?
When it is a correlation with ordinal data
When do you use the sign test?
Ordinal and repeated
When do you use the wilcoxon signed ranks test?
Ordinal and repeated
What’s a type 1 error with tests?
That you accept the alternate hypothesis when you should’ve accepted the null
What’s a type 2 error?
Accepting the null over the alternate
When do you accept the alternate hypothesis and reject the null?
When the probability is p
Which is the only non parametic test that can deal with more than 2 conditions?
The chi square
