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Which of the following id a formula for point prevalence of a disease? - Correct Answer-# of current cases / # of people in a population Which of the following models explains the relationship between socioeconomic status and health by illustrating that health status and social standing are linked to a combination of interrelated social, cultural, psychological, and environmental factors? A. Ecological B. Health belief C. Transtheoretical D. Social Influence - Correct Answer-A Which...

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CPH Exam Questions and Answers 2024 Host, agent and environment The epidemiologic triangle (triad) describes the occurrence of disease as an interaction between what three factors? -0.9 An odds ratio of -0.9 most strongly indicates a computational error because an odds ratio is calculated using probabilities, which cannot be negative. An odds ratio is the probability that an event will occur divided by the probability that it will not occur. Since probabilities cannot be negative, a ...

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CPH-CERTIFIED IN PUBLIC HEALTH EXAM TEST BANK QUESTIONS AND 100% VERIFIED CORRECT ANSWERS 2023/2024 ACTUAL EXAM-CPH-CERTIFIED IN PUBLIC HEALTH EXAM TEST BANK QUESTIONS AND 100% VERIFIED CORRECT ANSWERS 2023/2024 ACTUAL EXAM-CPH-CERTIFIED IN PUBLIC HEALTH EXAM TEST BANK QUESTIONS AND 100% VERIFIED CORRECT ANSWERS 2023/2024 ACTUAL EXAM

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It is well recognized that one of the easiest ways to increase statistical power is to increase the sample size. Which of the following could also be used to increase power in a study. - Correct Answer-Reduce error through using appropriate methods **Power is primarily influenced by two things, sample size and variability. Power increases as sample size increases or variability decreases. Variability includes two parts, true variability and error varibility. We collected 100 samples of size th...

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