PHS813
Question: In prospective studies,
Answer: cohorts are human subjects without past medical records
Question: Epidemiology is the study of
Answer: of factors that affect distribution and determinants of a disease or a health condition in a human population.
Question: All these are the main types of bias errors except
Answer: data bias
Question: Clinical trial is preferred to clinical experiment because
Answer: the latter may connote disrespect for the value of human life.
Question: Nationwide counting of population is termed………
Answer: census
Question: All the following are false characteristics of experimental study except
Answer: The researcher has control over the variables.
Question: The three major types of observational epidemiologic studies are these except
Answer: cyclical
Question: The main problem that may be faced when collecting data is
Answer: selection of appropriate collection methods and in training staff involved
Question: An clinical experiment testing medical treatments on human subjects is called
Answer: clinical trial
Question: What are the two (2) types of data
Answer: Numerical data and Non-numeric data
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