sample - subset of population, population - the total number of subject for study, stratified random - nth part of population, data - facts and statistics collected together for reference or analysis., error - occurs when an analyst does not select a sample that represents the entire population of data, cluster - a probability sampling method in which you divide a population into sub groups, sampling - selecting the group that you will actually collect data from in your research, simple random - a type of probability sampling in which the researcher randomly selects a subset of participants from a population., systematic random - a probability sampling method where researchers select members of the population at a regular interval, statistics - a branch of applied mathematics that involves the collection, description, analysis, and inference of conclusions from quantitative data.,

Understanding Sampling and Sampling Distribution

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