stats tests Flashcards
(5 cards)
1
Q
how to calculate chi square
A
total up columns and rows
calculate expected values
row total times column total over overall total
put into equation
degrees of freedom
1
Q
how do you calculate man Whitney u
A
rank each condition seperatley
add up the ranks
whichever condition has smaller total rank use in equation
1
Q
how to calculate wilcoxon
A
work out difference between condition 1 and 2
rank differences
count number of + and - in differences column
add ranks of least frequent sign
2
Q
how do you calculate spearmans rho
A
rank data
work out difference between ranks
square differences add squared differences together
3
Q
A
