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Sampling

Inclusion and Exclusion Criteria in Research

It is a common practice in clinical studies to clearly identify the inclusion and exclusion criteria for the research participants. The researcher uses a criteria that defines what participants should participate in the clinical trial. The researcher also specify a criteria to explain why other participants cannot participate in the research. Factors influencing inclusion and exclusion criteria The inclusion of …

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Purpose of sampling in research

Sampling

Written by Saira Naeem Before diving head on into the purpose of sampling in research, a quick revision of the previous information and known facts, definitions etc may be needed. As you know a sample is a subset or a smaller part chosen from a larger population.A sample is chosen using any one of the techniques of probability of non …

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Random Sampling in Research

Simple random sampling

Written by Saira Naeem As a student of research you most certainly would have heard and be familiar with the terms populations, samples, probability and non probability sampling methods etc. These are all sampling terminologies an understanding of these terminologies help the researcher in undertaking the research. While there are various text books on research methods that most certainly and …

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Sampling in Research Studies

Sampling in research Sampling in research is the process of drawing sample of a desired size from the population. A sample is a specimen that is representative of the population from which it has been selected. A sample can be taken from a population for various end-uses: in statistics sample of data is taken to draw conclusion about the whole …

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