Sampling Technique In Quantitative Research Pdf

Non probability population sampling method is useful for pilot studies case studies qualitative research and for hypothesis development.
Sampling technique in quantitative research pdf. Specific sampling techniques are used for specific research problems because one technique may not be appropriate for all problems. Hence being systematic it has certain methods and. Overall the types of non probability sampling technique include quota sampling purposive sampling convenience sampling snowball sampling and self section sampling. The technique is a kind of statistically non representative stratified sampling because while it is similar to its quantitative counterpart it must not be seen as a sampling strategy that allows statistical generalisation to the large population.
Research is a scientific process of investigation and experimentation that involves the systematic collection analysis and interpretation of data to answer a certain question or solve problem. A purposeful method of sampling in qualitative research find read and cite all the research you need on researchgate. Quantitative researchers are often interested in being able to make generalizations about groups larger than their study samples. Delice the sampling issues in quantitative research 2003 of the appropriateness of 1 the characteristics of the population 2 the sampling technique used 3 the size of the sample and selection criteria and 4 the characteristics of the population and data analysis techniques used.
While there are certainly instances when quantitative researchers rely on nonprobability samples e g when doing exploratory or evaluation research quantitative researchers tend to rely on probability sampling techniques. Quantitative researchers tend to use a type of sampling based on theories of probability from mathematics called probability sampling. Nonprobability and probability sampling techniques a. Moataza mahmoud abdel wahab sampling techniques and sample size most of the notes in this lecture are directly taken or slightly.
The technique of sampling and determination of sample size have crucial role in survey based research problems in applied statistics. Fundamentals of quantitative research. Pdf on sep 30 2017 mahin naderifar and others published snowball sampling. David arnott experimental research.
A sampling technique in which each unit in a population does not have a.