Which of the following best describes the approach taken if the expected frequency $e _ { i }$ for any cell i is less than 5? A. We must choose another sample of five or more observations.
B. We should use the normal distribution instead of the chi-squared distribution.
C. We should combine the cells such that each observed frequency $ f_{i} $ is 5 or more.
D. We must increase the number of degrees of freedom for the test by 5 .

Question

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The Answer of Which of the following best describes the approach taken if the expected frequency $e _ { i }$ for any cell i is less than 5? A. We must choose another sample of five or more observations.
B. We should use the normal distribution instead of the chi-squared distribution.
C. We should combine the cells such that each observed frequency $ f_{i} $ is 5 or more.
D. We must increase the number of degrees of freedom for the test by 5 .

Which of the Following Best Describes the Approach Taken If eie _ { i }ei​

Which of the Following Best Describes the Approach Taken If $e _ { i }$