NSG 522 Exam Questions And Answers
100% Verified.
Epidemiology - answerThe core science of public health. "The study of the distribution and
determinants of health-related states or events in specified populations and the application of this
knowledge to the control of health problem"
Nature, ...
NSG 522 Exam Questions And Answers 100% Verified. Epidemiology - answer✔✔The core science of public health. "The study of the distribution and determinants of health -related s tates or events in specified populations and the application of this knowledge to the control of health problem" Nature, extent, and cause - answer✔✔Epidemiology studies the _____ of public health problems Epidemics - answer✔✔The origins of epidemiology as a science from the study of ______ of communicable diseases Study - answer✔✔Systematic surveillance, observation, experimentation.... use fo a scientific approach Distribution - answer✔✔Frequency and pattern of health related states and events. Refers to person, place, time Determinants - answer✔✔The physical, biological, social, cultural, economic, and the behavioral factors that influence health Health -related states or events - answer✔✔Includes all health related states and events -- illness, injury, and disability Specified populations - answer✔✔The characteristics of who is healthy, who is at risk for the disease, and who aquires the disease Identify factors associated with the development of disease and factors that prevent illness and promote wellness - answer✔✔Goals of epidemiology: Surveillance - answer✔✔1. Core epidemiological function Field investigations - answer✔✔2. Core epidemiological function Analytic studies - answer✔✔3.Core epidemiological function Evaluation - answer✔✔4. Core epidemiologica l function Linkages - answer✔✔5. Core epidemiological function Policy - answer✔✔6. Core epidemiological function Descriptive stats - answer✔✔The frequency (number of events) and pattern of health -related states and events. *The who, where, and when, or per son place and time* Analytic stats - answer✔✔The why/how or cause and effect --> quantifies the association between exposures and outcomes to determine casual relationships and risk factors Population health - answer✔✔What epidemiology focuses on, never pro vides direct care to individuals CDC - answer✔✔The ____ works to protect America from health, safety, and security threats both foreign and in the US. The diseases can start here or abroad, be chronic or acute, curable or preventable, from human error or d eliberateattack Biostatistics - answer✔✔Epidemiology is a story and ____ backs it up with the numbers and figures Epidemiologic transitions - answer✔✔The change from infectious disease as a predominant cause of mortality to noncommunicable disease as a leading cause of mortality Core epidemiological functions - answer✔✔Surveillance, field investigations, analytic stud ies, evaluation, linkages, policy Cause - answer✔✔An actual causative agent of a disease Risk factor - answer✔✔Factors or events associated with the disease of interest -- not necessarily direct causes of disease or injury but are associate with the develop ment of it. Ex) poverty, neighborhood, race, education Efficacy - answer✔✔The ability to produce results under ideal conditions (like in a controlled program) Effectiveness - answer✔✔The ability of a program to produce the intended or expected results in the field Efficiency - answer✔✔The ability of the program to produce the intended results with a minimum expenditure of time and resources Acute - answer✔✔Disorder with sudden onset, relatively severe and short in duration of symptoms Chronic - answer✔✔Less severe symptoms but long and continuous in duration that last over long periods of time/ entire lifetime Communicable - answer✔✔The ability of a disease to be transmitted from one person to another or to spread through the population. AKA contagious Chi-square test Spearman correlation coefficient Mann -Whitney test - answer✔✔Which of the following are nonparametric tests? SELECT ALL THAT APPLY Chi-square test Dependent t -test Spearman correlation coefficient One-way analysis of variance Mann -Whitn ey test Not a statistically significant relationship between the variables - answer✔✔A p-value 0.50 from a Spearman Correlation Coefficient would indicate that there is: There is not a statistically significant difference between the groups - answer✔✔An an alysis of variance results in a p -value of 0.50. The researcher should conclude that F - answer✔✔T/F: The interpretation of a p -value varies depends on what statistical test was used to obtain the p -value. Independent T -test - answer✔✔When comparing hemoglobin A1C measurements that are normally distributed with no outliers in 2 independent groups, the researcher should use which of the following tests? Repeated measures ANOVA Paired t -test
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