A Manual for Selecting Sampling Techniques in Research (original) (raw)
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Research studies are distinct events that involve a particular group of participants. However, researchers usually intend on answering a general question about a larger population of individuals rather than a small select group. Therefore, the main aim of psychological research is to be able to make valid generalisations and extend their results beyond those who participate. For this reason, the selection of participants is a very crucial issue when planning research. Obviously, researchers cannot collect data from every single individual from their population of interest, since this would be extremely expensive and take a very long time! So instead they use a small group of individuals -called a sample. The sample is chosen from the population and is used to represent the population. Researchers use sampling techniques to select the participants for their sample -these techniques help to minimise cost whilst maximising generalisability. So, in this weeks blog I am going to be discussing the different sampling techniques and methods, and considering the issue of sampling bias and the problems associated in research.
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In order to answer the research questions, it is doubtful that researcher should be able to collect data from all cases. Thus, there is a need to select a sample. This paper presents the steps to go through to conduct sampling. Furthermore, as there are different types of sampling techniques/methods, researcher needs to understand the differences to select the proper sampling method for the research. In the regards, this paper also presents the different types of sampling techniques and methods.
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Collecting data using an appropriate sampling technique is a challenging task for a researcher to do. The researchers will be unable to collect data from all possible situations, which will preclude them from answering the study’s research questions in their current form. In light of the enormous number and variety of sampling techniques/methods available, the researcher must be knowledgeable about the differences to select the most appropriate sampling technique/method for the specific study under consideration. In this context, this study also looks into the basic concepts in probability sampling, kinds of probability sampling techniques with their advantages and disadvantages. Social science researchers will benefit from this study since it will assist them in choosing the most suitable probability sampling technique(s) for completing their research smoothly and successfully.
The purpose of this research is to identify the various methods that can be used to extract samples from the population that needs to be studied. Further the need of sampling and the types of sampling methods are discussed in this research. Sampling methods are defined providing the necessary examples. This research also explores the advantages and the disadvantages of the each sampling method discussing the ideal contexts to use them.
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A sample is a representative portion of the larger population. In research, sampling is the process of acquiring this subset from a population. Due to the importance of sampling in research circles, there have been several debates over the usefulness of one method across disciplines and research methods. This paper focused primarily on illuminating the basic understanding of popular sampling techniques. We looked at the probability and non-probability types of sampling, the reasons for choosing them, and their advantages and disadvantages. Additionally, we raised some arguments concerning selecting a type of sampling technique and its usefulness. We hope this paper serves as an essential guide to researchers and students in making the right decisions about sampling techniques.
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Sampling is the act, process, or technique of selecting a suitable sample, or a representative part of a population for the purpose of determining parameters or characteristics of the whole population. Study the entire population of those people, places, and things is an endeavour that most researchers do not have the time and/or money to undertake. The idea of gathering data from a population is one that has been used successfully over the years and is called a census. It was also used by the Ancient Egyptians " to obtain empirical data describing their subjects ". The purpose of this paper is to describe sampling as a method of data collection, its methodology and types.