stats tests

Question 1

how to calculate chi square

Answer 1

total up columns and rows
calculate expected values
row total times column total over overall total
put into equation
degrees of freedom

Question 1

how do you calculate man Whitney u

Answer 1

rank each condition seperatley
add up the ranks
whichever condition has smaller total rank use in equation

Question 1

how to calculate wilcoxon

Answer 1

work out difference between condition 1 and 2
rank differences
count number of + and - in differences column
add ranks of least frequent sign

Question 2

how do you calculate spearmans rho

Answer 2

rank data
work out difference between ranks
square differences add squared differences together