Research indicates that there may be a relationship between caffeinated coffee consumption and risk of depression in women. Provided is data on the amount of caffeinated coffee consumed and whether the woman was diagnosed with clinical depression. Of interest is to see if there is evidence of an association between caffeinated coffee intake and clinical depression in women. What are the hypotheses? Caffeinated coffee Depression <1 cup/wk >=1 cup/day 2-3 cups/day 4+ cups/day Total Yes 670 1278
Research indicates that there may be a relationship between caffeinated coffee consumption and risk of depression in women. Provided is data on the amount of caffeinated coffee consumed and whether the woman was diagnosed with clinical depression. Of interest is to see if there is evidence of an association between caffeinated coffee intake and clinical depression in women. What are the hypotheses?
| Caffeinated coffee | |||||
| Depression | <1 cup/wk | >=1 cup/day | 2-3 cups/day | 4+ cups/day | Total |
| Yes | 670 | 1278 | 564 | 95 | 2607 |
| No | 11545 | 22573 | 11726 | 2288 | 48132 |
| Total | 12215 | 23851 | 12290 | 2383 | 50739 |
A. H0: H0 is not true and there is no association between caffeine intake and depression in women
B. There is no association between caffeine intake and depression in women and H0 is not true
C. Research indicates that there may be a relationship between caffeinated coffee consumption and risk of depression in women
D. H0: There is an association between caffeine intake and depression in women and Ha: H0 is not true
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