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Event sampling * Event Sampling Methodology (ESM) is a new form of sampling method that allows researchers to study ongoing experiences and events that vary across and within days in its naturally 47 Disproportionate Stratified Sample Stratified Random Sampling Stratified random sample – A method of sampling obtained by (1) dividing the population into subgroups based on one or more Sampling distribution of sample statistic Sampling distribution of sample statistic: The probability distribution consisting of all possible sample statistics of a given sample size selected from a The sample size is larger The method used to select the sample utilizes a random process This document provides an overview of sampling techniques used in social research. 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