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Conditions for Chi-Squared GOF

APSTAT-J6KNEE

Conditions necessary for a chi-squared goodness of fit include

I. Two independent SRSs.
II. Expected counts must all be greater than $1$.
III. No more than $20\%$ of expected counts can be less than $5$.

A

II only.

B

III only.

C

I and II only.

D

II and III only.

E

I, II, and III.