Which of the statements are correct? I. The chi-square goodness-of-fit test uses n - 1 degrees of freedom. II. A condition for using the chi-square goodness-of-fit test is that all expected counts must be at least five. III. A condition for using the chi-square goodness-of-fit test is the observations are based on a random sample. OI only Oll only OI and II only O II and III only O I, II, and III
Which of the statements are correct? I. The chi-square goodness-of-fit test uses n - 1 degrees of freedom. II. A condition for using the chi-square goodness-of-fit test is that all expected counts must be at least five. III. A condition for using the chi-square goodness-of-fit test is the observations are based on a random sample. OI only Oll only OI and II only O II and III only O I, II, and III
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.CR: Chapter 12 Review
Problem 14CR
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