What is biostatistics - Study guides, Class notes & Summaries

Summary Statistics ch 4 Exam Questions And Answers ( Verified And Updated ) What are three main measures of central location? - answer1) Mean 2) Median 3) Mode What is a mean? - answerthe gravitational center of the distribution What is a mode? - answerthe most frequently occurring value in the data ==> usually only used in large data sets with many repeating values What is the median? - answerthe central value in the order array of the data Describe the notation for: 1) sample size...

Biostatistics - ANSWER Which statistical method attempts to address the effects of participants dropping out of a study prior to completion? (7x) - ANSWERLAST OBSERVATION CARRIED FORWARD Test that measures what it is supposed to measure (7x) - ANSWERVALIDITY What research study examines a group studied over a prolonged time period? (6x) - ANSWERCOHORT What most seriously threatens the external validity of a research study? (3x) - ANSWERA STUDY POPULATION THAT IS NOT REPRESENTATIVE OF...

What are the three critical areas of environmental risk factors? - Answer safe air quality conditions, safe water supplies, and safe soils in a nations farming industry What do public health professionals use to reduce risk associated with what we breathe and ingest? - Answer education, engineering, and enforcement What is demography? - Answer studying person related variables in a population of interests over two or more time periods with the goal of finding trends What is lif...

What is public health? - ️️a field that encompasses many disciplines to promote and protect and prevent disease 5 pillars of public health - ️️1. Epidemiology and disease control 2. Environmental health 3. Health promotion and health education 4. Health administration and policy 5. Biostatistics Define Health - ️️The state of complete physical mental, and social well-being, not merely the absence of disease or infirmity Define Wellness - ️️-positive component of opti...

Bms 206 biostatistics Bms 206 biostatistics BMS 206 BIOSTATISTICS LESSON 9 PROBABILITY Probability is the likelihood or chance of an event taking place. Its also a function defined on the events of the sample space (S) satisfying specific conditions such as P(Ei )  0 P(Ei )  1 P(S)  1 SAMPLE SPACE AND EVENTS Scientific experiments are performed in order to generate low data useful in drawing conclusions. In most cases the result of experiment depends on chance and cannot b...

What are three main measures of central location? - correct answer-1) Mean 2) Median 3) Mode What is a mean? - correct answer-the gravitational center of the distribution What is a mode? - correct answer-the most frequently occurring value in the data ==> usually only used in large data sets with many repeating values What is the median? - correct answer-the central value in the order array of the data Describe the notation for: 1) sample size 2) the variable (i.e. age) 3) the value...

What are the 5 pillars of public health? Ans: 1. epidemiology 2. environmental health 3. health promotion/education 4. health administration/policy 5. biostatistics What is public health? Ans: health of a population as a *whole* What is chronic disease? Ans: illness/disease that persists over time (ex. coronary artery disease, cancer, diabetes) What is Epidemiology? Ans: studying the causes and effects of diseases in order to reduce risk factors 2 What is Kinesiology? Ans: 1. exerc...

NAPSR Biostatistics and Epidemiology Exam Questions And 100% Correct AnswersWhat does public health policy concern itself with? - ANSWER Safeguarding and protecting the health of a community as a whole e.g. immunizations, motor vehicle safety, workplace safety, control of infectious diseases, safer and healthier foods, healthier mothers and babies, family planning What concern is the epidemiologist? - ANSWER Community health Disease - ANSWER An abnormal condition that impairs proper physio...

What Are the Two Areas of Applied Biostatistics? Descriptive Statistics -Summarize a sample selected from a population Inferential Statistics -Make inferences about population parameters based on sample statistics. What is a statistic? What is a parameter? •Any summary measure computed on a SAMPLE is a Statistic •Any summary measure computed on a POPULATION is a Parameter T/F: N = population size. n = sample size True Label and explain the five points of a box and whisker plot. Min ...

epi- - ANSWER-on/upon demos - ANSWER-people logos - ANSWER-the study of 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 Branch of medical science concerned with the incidence, distribution, and control of diseases that affect large numbers of people. study - ANSWER-Epidemiology is DATA-DRIVEN and relies on a SYSTEMATIC and UNBIASED A...