Probability sampling refers to a research strategy that involves acquiring a random sample for inclusion in a study; a sampling method in which the entire population is known, each individual in the population has a specifiable probability of selection, and sampling is done using a random process based on the probabilities..

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Nonprobability sampling at■■■■■■■■
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Randomization at■■■■■■■■
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Cluster sampling at■■■■■■■
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Random sampling at■■■■■■■
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EPSEM (Equal Probability of Selection Method) at■■■■■■
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Proportionate stratified random sampling at■■■■■■
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Occupational Psychology at■■■■■■
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Survey method at■■■■■
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Cross-sectional design at■■■■■
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Generalizability at■■■■■
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