Which of the following accurately describes the observed frequencies for a chi-square test?
a. They are always whole numbers.
b. They can contain fractions or decimal values.
c. They can contain both positive and negative values.
d. They can contain fractions and negative numbers.
A
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a. 1 hour afterwards. c. 3 days afterwards. b. a day afterwards. d. 8 days afterwards.
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Indicate whether the statement is true or false
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