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When is purposive sampling used?

Anonymous

∙ 13y ago

Updated: 4/28/2022

it is also used in political polling

Wiki User

∙ 13y ago

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Q: When is purposive sampling used?

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What are the Advantage and disadvantage of purposive sampling?

Purposive sampling involves selecting participants for a study based on some characteristic that you know they have. There is nothing random about their selection - it was done with intent. An advantage of this type of sampling is that it allows the researcher to quickly hone in on the target population. A disadvantage to this form of sampling is that researcher bias can creep in to influence results, if subjects are not chosen very carefully.

What type of sampling is used to estimate the percentage of defects?

random sampling

Statement of sampling theorem?

sampling theorem is used to know about sample signal.

What is the difference between flat top sampling and natural sampling?

in flat top sampling the electronic circuit required for sampling are less complicated as compared to the one used in natural sampling, at demodulation of the sample it is very difficult to maintain the natural waveform of the natural sampling so flat top sampling can easily be demodulated.

What is the purpose of the sample proportion?

The sampling proportion may be used to scale up the results from a sample to that of the population. It is also used for designing stratified sampling.

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