Homework Answers
A. Crude death rate
Crude death rate is the total deaths in a geographical area and is used to compare the health conditions.
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When comparing health conditions between two or more locations, which of the following measures is best...
When comparing rates between hospitals to see which has the worst post-surgical mortality rates, why is...
When comparing rates between hospitals to see which has the worst post-surgical mortality rates, why is it important to adjust the rates for risk and case-mix (choose one)? a. Death rate comparisons are only valid if a hospital performs at least 100 procedures per year b. Death rate comparisons are valid only if patients are “at risk” for the condition requiring surgery c. Tertiary referral centers may receive the sickest patients who could not be saved by even the most...
When comparing two different investment alternatives, which of the following measures for each alternative would be...
When comparing two different investment alternatives, which of the following measures for each alternative would be the best to use? Contribution margin ratio Residual income Return on investment Net income
5. Different measures of disease are useful to evaluate and assess public health programs and needs in different situati...
5. Different measures of disease are useful to evaluate and assess public health programs and needs in different situations. For each of the following items, (a) state which measure would best support your goal and (b) explain why you chose that measure. Measures of disease: I = incidence rate P = prevalence proportion C = case fatality proportion M = mortality rate A = absolute number of cases (counts) a) To demonstrate that railroad crossings need to be safer to...
Which of the following measures has the numerator and denominator being mutually exclusive? [Choose the ONE...
Which of the following measures has the numerator and denominator being mutually exclusive? [Choose the ONE best answer): A. Proportion B. Crude C. Rate D. Ratio
Signature Cou Questions 1-16 Questions 17-32 Questions 33-35 I point each. 2 points each. 4 points...
Signature Cou Questions 1-16 Questions 17-32 Questions 33-35 I point each. 2 points each. 4 points each. For questions 1-29, select one answer and circle. Please do not write your answer in the margin. 1. Age-adjusted mortality rates are used to determine the number of deaths that occurred in specific age groups in a population b. correct mortality rates for missing age information c. eliminate the effects of differences in the age distributions of populations when comparing mortality rates d....
Which of the following best describes correlation? a.) Correlation measures the strength of the relationship between...
Which of the following best describes correlation? a.) Correlation measures the strength of the relationship between any two variables. b.) Correlation measures the strength of the linear association between two categorical variables. c.) Correlation measures how much a change in the explanatory variable causes a change in the response variable. d.) Correlation measures the strength of the linear relationship between two quantitative variables.
Which of the following measures has no unit [Choose the ONE best answer): A. Ratio B....
Which of the following measures has no unit [Choose the ONE best answer): A. Ratio B. Percent C. Rate OD. Proportion
6. Typically, when comparing a within-subjects design to a between-groups design which of the following describe...
6. Typically, when comparing a within-subjects design to a between-groups design which of the following describe their differences in error variance? a. Within-subjects designs results in less error variance than between-groups. b. A within-subjects design results in more error variance than a between-groups design. C. A within-subjects design results in the same amount of error variance as a between-groups design d. There is no error variance in a within-subjects design, whereas a between- groups design does present some error variance....
5. Which of the following best describes health promotion? A. The balance between individual freedoms and...
5. Which of the following best describes health promotion? A. The balance between individual freedoms and collective benefits B. The combination of educational and environmental supports for actions and conditions of living conducive to health C. The search for social justice through the elimination of social and economic disparities that contribute to health inequities D. Limitations on public health activities that infringe on individual liberty 6. Removing obstacles to health such as poverty, discrimination, and their consequences is the goal...
If D equals the number of deaths in 2009 and P equals the population at the...
If D equals the number of deaths in 2009 and P equals the population at the midpoint of 2009 and A equals the number of persons aged 15-24, then the crude death rate per 100,000 population would be: A. (D/P) × 100,000 B. (A/P) × 100,000 C. (P/D) × 100,000 D. (P/A) X 100,000 The number of deaths due to a disease that occurs among persons who are afflicted with the condition is known as: A. Crude death rate B. ...
Which of the following measures has the numerator and denominator being mutually exclusive? [Choose the ONE best answer): A. Proportion B. Crude C. Rate D. Ratio
Signature Cou Questions 1-16 Questions 17-32 Questions 33-35 I point each. 2 points each. 4 points each. For questions 1-29, select one answer and circle. Please do not write your answer in the margin. 1. Age-adjusted mortality rates are used to determine the number of deaths that occurred in specific age groups in a population b. correct mortality rates for missing age information c. eliminate the effects of differences in the age distributions of populations when comparing mortality rates d....
Which of the following measures has no unit [Choose the ONE best answer): A. Ratio B. Percent C. Rate OD. Proportion
6. Typically, when comparing a within-subjects design to a between-groups design which of the following describe their differences in error variance? a. Within-subjects designs results in less error variance than between-groups. b. A within-subjects design results in more error variance than a between-groups design. C. A within-subjects design results in the same amount of error variance as a between-groups design d. There is no error variance in a within-subjects design, whereas a between- groups design does present some error variance....
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