Nsg 522 midterm Study guides, Class notes & Summaries

What is epidemiology? - Answer- The study of the distribution and determinants of health-related states or events in specified populations, and the application of this study to the control of health problems. • One of the key features of epidemiology is the focus on - Populations - Population health • Epidemiology is not focused providing direct care to individuals Study - Answer- refers to systematic surveillance, observation, experimentation... use of a scientific approach D...

What is epidemiology? - ANSWER-The study of the distribution and determinants of health-related states or events in specified populations, and the application of this study to the control of health problems. • One of the key features of epidemiology is the focus on - Populations - Population health • Epidemiology is not focused providing direct care to individuals Study - ANSWER-refers to systematic surveillance, observation, experimentation... use of a scientific approach Det...

The frequency and relative frequency presented as a percentage should both be reported when describing interval level data - ANSWER-False What type of graphic display would be the best for a variable measured at the ordinal data? - ANSWER-Histogram The operational definition of a variable - ANSWER-Specifies how a variable should be measured The epidemiological range is - ANSWER-the minimum and maximum values When reporting the mean for a variable, what measure of spread should be rep...

NSG 522 Epidemiology_Biostats Midterm

Definition: a sample may not accurately represent the population answer: sampling error Sources of error in estimating parameters answer: sampling error Measurement error Random error What are used to generate estimates of the unknown population parameter? answer: sample statistics A sample statistic such as __________ is an estimate of a population parameter answer: a mean or a proportion When do estimates have error? answer: always • process of determining likely values for unkno...

NSG 522 Epidemiology_Biostats Midterm

What is epidemiology? - ANSWER The study of the distribution and determinants of health-related states or events in specified populations, and the application of this study to the control of health problems. • One of the key features of epidemiology is the focus on - Populations - Population health • Epidemiology is not focused providing direct care to individuals Study - ANSWER refers to systematic surveillance, observation, experimentation... use of a scientific approach Det...