Multiple Choice
Which of the following is our best option if the expected frequency 
for any cell i is less than five and we want to use Pearson's chi-square statistic in our experiment?
A) We must choose another sample of five or more observations.
B) We should use the normal distribution instead of the chi-square distribution.
C) We should combine the cells such that each observed frequencyis five or more.
D) We increase the number of degrees of freedom for the test by five.
Correct Answer:
Verified
Correct Answer:
Verified
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