College Statistics Quiz
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CATEGORICAL DATA ANALYSIS
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In a chi-square test of independence, what is the theoretical minimum value of the test statistic (
χ
2
\chi^2
χ
2
), and under what condition does it occur?
A
0, which occurs when the observed frequencies are exactly equal to the expected frequencies.
B
1, which occurs when the observed and expected frequencies are very close to each other.
C
0, which occurs when the sample size is very small, regardless of the cell frequencies.
D
It has no theoretical minimum value; it can be any non-negative number.
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