Mann Whitney test Flashcards
1
Q
reasons to use the Mann Whitney test?
A
RIC NOIR table
2
Q
step 1:
A
*rank every single score as one big group
*may have to use tied ranks
3
Q
step 2:
A
*add up all the ranks of group 1 to get R1
*add up all the ranks of group 2 to get R2
4
Q
step 3:
A
*use formula provided
*substitute R1 and number of participants
*repeat for group 2
5
Q
step 4:
A
*use the smallest value given from the formula
= OV
