Inferential stats Flashcards
1
Q
How do you do a Wilcoxon Signed Ranks test?
A
- State the alternate hypothesis
- Place raw data in table
- Find difference and rank
- Calculate observed (calculated) value of T
- Is the result in the right direction?
- Find critical calue of T
- Report the conlcusion
2
Q
How do you calculate a Mann- Whitney test?
A
- State the alternate hypothesis
- Place raw data in table
- Rank each data set
- Add each set of ranks
- Calculate observed value of U
- Is the result in the right direction?
- Find critical value of U
- Report the conclusion
3
Q
How do a Chi- Squared?
A
- State the alternate hypothsis
- Place frequency data in a contingency table
- Find observed/ calculated calue of chi squared
- Find critical value of Chi squared
- State the conlclusion
4
Q
How to do a spearmans rho?
A
- State alternate hypothesis
- Place raw data in table and perform calculations
- Find the observed value of rho
- Is the result in the right direction?
- Find critical value of who
- State the conclusion
5
Q
How do you remember each test and when to use it?
A
- INC
- IOM
- COS
- ROW
6
Q
Which is used for a test of correlation?
A
Spearmans row
