APFIVE Observed Versus Expected Counts
How does the calculation of expected counts in a two-way table differ from the calculation of observed counts?
A
Expected counts are always larger than observed counts in a two-way table.
B
Observed counts are calculated using the chi-square formula, while expected counts are directly tallied.
C
Expected counts are only calculated for the marginal totals, while observed counts are calculated for each cell.
D
Expected counts are calculated using row and column totals, while observed counts are directly tallied from the data.
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