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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 ...

CPCE: Research and Program Evaluation Exam 77 Questions with Answer Research vs. Evidence Based Inquiry - CORRECT ANSWER Research: the systematic process of collecting and analyzing data for some purpose such as investigating a problem or answering a question. Evidence-based inquiry: the search for knowledge using empirical data which has been gathered systematically. Quantitative Research - CORRECT ANSWER Assumes social facts have a single objective reality. Tends to study samples...

CPH Exam Practice Questions and Answers 2023 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 the design an...

CPH Exam Questions & Answers 2023 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 varibilit...

After teaching a group of nursing students about the similarities and differences between public health and community health, which of the following statements by a nursing student would indicate knowledge of the similarities and differences between public health and community health? A) “Community health nursing is defined as nursing care that is provided in a community setting, rather than an institutional setting.” B) “Public health nursing is defined as nursing care that is provid...

Test Bank Philosophies and Theories for Advanced Nursing Practice 3rd Edition ButtsContents Chapter 1 – Philosophy of Science: An Introduction ................................................................. 1 Chapter 2 – The Evolution of Nursing Science ......................................................................... 4 Chapter 3 – The Essentials of the Doctor of Nursing Practice: A Philosophical Perspective ..... 7 Chapter 4 – Theory as Practice ..................................

1. Explain the relationship between Type I errors, Type II errors, confidence level and power. How do you calculate the probability of occurrence for each of these elements in an experiment? A type 1 error is a false positive and occurs when a researcher incorrectly rejects a true null hypothesis. A type II error is when one accepts a null hypothesis that is actually false. The probability that the value of a parameter falls within a specified range of values. Power is the probability of avo...

An education counselor records the number of high school graduates enrolled in community colleges, four-year colleges, and universities. What scale of measurement is the type of college? A) nominal B) ordinal C) interval D) ratio A A researcher records the following data: 4, 4, 4, 4, and 3. How would you describe the variability of these data? A) It is equal to zero because scores are approximately the same. B) It is negative because 3 is less than the other scores in the distributio...

PYC3704 - Psychological Research (2021 - Semester 1 and Semester 2 - Assignment 2 Answers) Question 1 Why do we calculate a test statistic? 1. To determine whether or not we can accept that the null hypothesis is true 2. To determine how far the observed measurements deviate from what we may expect by chance 3. To get a measurement by which we can calculate the level of significance 4. To determine whether or not we can reject the alternative hypothesis Answer: Option 2 is correc...

CPH Exam 233 Questions with Verified Answers Which of the following terms refers to the systematic method by which environmental exposure to a substance is quantified using information about the hazardous properties of the substance, human exposure to the substance, dose-response relationships, and risk characterization? A risk management B risk assessment C risk communication D risk control - CORRECT ANSWER risk assessment A state health department is trying to reduce the HIV/...