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发帖数: 54 | 1 In an investigation of the relationship between stage of breast cancer at
diagnosis (local or advanced) and a woman's living arrangement. of 144 women
living alone, 41.0% had an advanced case; of 209 living with spouse, 52.2%
were advanced; of 89 living with others, 59.6% were advanced. The authors
reported P-value for the relationship as 0.02. Reconstruct the analysis they
performed to obtain this P-value.
If I use chi-square, I cannot obtain p-value. Is it because of here marginal
totals were |
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