In the same community health survey, the investigators wanted to know whether smoking status varied according to
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In the same community health survey, the investigators wanted to know whether smoking status varied according to race/ethnicity. Race was measured according to five categories (African American, Asian, Hispanic, Na-tive American, European American) and smoking status was classified according to the same categories as in Exercise 11.6. Table 11.18 shows the results for the cross-tabulation of race and health status. Does smoking status vary according to race? Perform the test at the = 0.05 level.
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Introductory Biostatistics For The Health Sciences
ISBN: 9780471411376
1st Edition
Authors: Michael R. Chernick, Robert H. Friis
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