Cph test 1 - Study guides, Class notes & Summaries

CPH Exam test bank Questions and answers latest 2023The lengths of stay for six patients were 0, 0, 1, 2, 2, and 16 days. Which is (are) the best measure(s) to summarize these data? A) Mean B) Median C) Median and SD D) Mean and SD E) Median and Range E) Median and Range An epidemiologist attempts to predict the weight of an elderly person from demispan. She randomly chooses 70 elderly subjects in a particular geographic area and records their weight and demispan measurements in t...

CPH Exam Review Questions and Answers Graded A A customer hands you a plant with parallel leaf veins. The plant is: Monocotyledonous What is the best diameter for a root ball when root pruning a tree/shrub with a stem diameter of 3 inches? 30 inches A protective measure for in-ground ornamentals is the use of pine bark, compost, fir bark, or pine needle mulch. What is the recommended depth to which the mulch should be applied? 1"- 2" When transporting a tree or shrub i...

CPH Practice Exam 1 (Latest 2024) Questions With Complete Grade A+ Answers

CPH Exam Practice 87 Questions with Verified Answers Public Health professionals have to learn to work effectively with the media. Public health is potentially appealing for the popular press because: 1. its stories have urgency, drama and novelty. 2. it is a source rich in detail, facts and figures. 3. scientists and journalists have a long history of mutual trust. 4. public information officers issue press releases. - CORRECT ANSWER its stories have urgency, drama and novelty in th...

CPH Exam Practice 66 Questions with Verified Answers Public health laws approved by city or county boards must be - CORRECT ANSWER approved by referendum Sensitivity - CORRECT ANSWER true positive rate; proportion of positives correctly identified as such; A/A+C Specificity - CORRECT ANSWER true negative rate; probability of testing negative if the disease is truly absent; D/B+D A confounding variable - CORRECT ANSWER is associated with exposure; it can strengthen or weaken Rate...

CPH Exam test bank Questions and answers 2023Public Health professionals have to learn to work effectively with the media. Public health is potentially appealing for the popular press because: 1. its stories have urgency, drama and novelty. 2. it is a source rich in detail, facts and figures. 3. scientists and journalists have a long history of mutual trust. 4. public information officers issue press releases. its stories have urgency, drama and novelty in the design and implementati...

CPH Exam Practice 93 Questions with Verified Answers The lengths of stay for six patients were 0, 0, 1, 2, 2, and 16 days. Which is (are) the best measure(s) to summarize these data? A) Mean B) Median C) Median and SD D) Mean and SD E) Median and Range - CORRECT ANSWER E) Median and Range An epidemiologist attempts to predict the weight of an elderly person from demispan. She randomly chooses 70 elderly subjects in a particular geographic area and records their weight and demispan...

CPH Sample Exam 128 Questions with Verified Answers Which one of the following items does not represent the value of biostatistics in the assessment of health problems of the population and determine their extent? (A) Finding patterns in the collected data (B) Summarizing and presenting the information to best describe the target population (C) Deciding what information to gather to help identify the health problems (D) Accounting for possible inaccuracies in responses and measurements ...

CPH Exam 90 Questions with Verified Answers Host, agent and environment - CORRECT ANSWER 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 probabilitie...

CPH Epidemiology 1 (Latest 2024) Questions With Complete Grade A+ Answers