Question

The sum of the squared deviation scores is SS = 20 for a population of N = 5 scores. What is the variance for this population?
a. 4
b. 5
c. 80
d. 100
PsyDAG
When you find the sum of the squares, divide that by the number of scores to get variance.
Lyndyc
Would A be the right answer?
Anonymous
10