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Measure of Affiliation Task: (Present your calculation)
1) A examine breast most cancers in girls in contrast circumstances with non- circumstances, and located that 75/100 circumstances didn’t use calcium dietary supplements in contrast with 25/100 of the non-cases. (20 factors)
1) Develop a 2×2 desk to show the info.
2) Calculate the percentages of publicity in circumstances and non-cases.
three) Calculate the percentages ratio utilizing the cross-product ratio.
four) Interpret your end result
2) A examine of uterine fibroid surveyed girls age 30- 50 years in 2019 within the US. The end result reveals that of 400 black girls surveyed, 80 reported a historical past of fibroid, whereas 50 reported a historical past of fibroid amongst 600 white girls. (30 factors)
1) Develop a 2×2 desk to show the info.
2) Calculate the prevalence of fibroids amongst blacks.
three) Calculate the prevalence of fibroids amongst whites.
four) Prevalence ratio of fibroid in black to whites
5) Prevalence odds ratios of fibroid in blacks in comparison with whites
6) Interpret your outcomes
three) (20 factors)
1) What’s the publicity?
2) What’s the final result?
three) Calculate the incidence charges of melancholy amongst faculty college students who joined a Fraternity in 2019 if 20 college students developed melancholy amongst 120 college students that had been adopted for 2 years.
four) If 20 college students developed melancholy amongst 200 college students not in a fraternity who had been additionally adopted in the identical interval, what’s the Relative threat of growing melancholy on this cohort?
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