NBDHE-Community Health portion ~ 24 questions
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NBDHE-Community Health portion ~ 24 questions - Random sample: This type of sample selection method reduces the chance of bias the most by ensuring that each member of the population has an equal chance of being selected. - Systematic sample: In this method, every 'nth' person is selected from a population after an initial random start. For example, every 5th person in a line is chosen. - Stratified sample: This sample involves dividing the population into subgroups based on certain cha...