Consider a set of 18 samples from a standard normal distribution. We square each sample and sum all the squares. The number of degrees of freedom for a Chi Square distribution will be?
A. 17
B. 18
C. 19
D. 20
Answer:B
Consider a set of 18 samples from a standard normal distribution. We square each sample and sum all the squares. The number of degrees of freedom for a Chi Square distribution will be?
A. 17 B. 18 C. 19 D. 20
Explanation: In Chi Square Distribution the number of standard normal derivatives or samples equals the number of degrees of freedom.