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I think representative is choosing a specific group that represent, for example, your target market.

Random sampling is choosing a certain number of random people

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Q: What is the difference between representative and random sampling?
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What is the difference between random sampling and non random sampling?

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What is the difference between simple random sampling and random sampling?

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What is the difference between a population distribution and sampling distribution?

Population distribution refers to the patterns that a population creates as they spread within an area. A sampling distribution is a representative, random sample of that population.


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What is the Difference between random and systematic sampling?

Random sampling is picking a subject at random. Systematic sampling is using a pattern to pick subjects, I.e. picking every third person.


What is the difference between Sampling error vs sampling bias?

Sampling error leads to random error. Sampling bias leads to systematic error.


The usual sampling distributionof the difference between means is a what?

There is no such thing as "the usual sampling distribution". Different distributions of the original random variables will give different distributions for the difference between their means.There is no such thing as "the usual sampling distribution". Different distributions of the original random variables will give different distributions for the difference between their means.There is no such thing as "the usual sampling distribution". Different distributions of the original random variables will give different distributions for the difference between their means.There is no such thing as "the usual sampling distribution". Different distributions of the original random variables will give different distributions for the difference between their means.


What is differences between convenience and incidental sampling?

The difference between convenience and incidental sampling is that convenience sampling chooses the easiest people to reach when a sampling is done, whereas incidental sampling is done at random.


What is the difference between stratified and random sampling?

In a stratified sample, the sampling proportion is the same for each stratum. In a random sample it should be but, due to randomness, need not be.


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What is the difference between sampling and random sampling?

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