i. The shape of the F distribution is determined by the degrees of freedom for the F-statistic, one for the numerator and one for the denominator.
Ii) Like Student's t distribution, a change in the degrees of freedom causes a change in the shape of the
F distribution.
Iii) The calculated F value must be equal to or greater than zero (0)
A) (i), (ii) and (iii) are all correct statements
B) (i) and (ii) are correct statements, but not (iii).
C) (i) and (iii) are correct statements but not (ii).
D) (ii) and (iii) are correct statements but not (i).
E) All statements are false

Question

Quizplus · Accepted Answer

The F distribution is determined by two sets of degrees of freedom, affecting its shape. It is non-negative, so the F value is always ≥ 0.

I the Shape of the F Distribution Is Determined by the Degrees