Spearman's rho

Question 1

When do you use spearmans rho

Answer 1

Test of relationship between co-variables
Ordinal data
Not norminal

Question 2

Step 1

Answer 2

State Hr one or two tailed

Question 3

Step 2

Answer 3

Place raw data in tables and perform calculations
Pairs of data
Rank A and B from low to high
Calc difference between rank a and b, square them and add numbers

Question 4

Step 3

Answer 4

Find observed value of rho
1 - (6 x sum of d^2) / n(n^2 - 1)

Question 5

Step 4

Answer 5

Is result in right direction, then Ho is accepted

Question 6

Step 5

Answer 6

Find critical value of rho
0.05 level of sig
One or two tailed hypothesis
n value

Question 7

Step 6

Answer 7

Report conclusion accept or reject Ho