Q: What is a representative sample in psychology?

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Because without representative sample, your results will not be valid.

A sample that accurately reflects the characteristics of the population as a whole

Take a simple random sample.

Well, if your sample does not represent the larger sample, you'll certainly not get a valid result ... For example, if you're studying pregnancy and your sample includes men - The whole idea of "representative' sample is fuzzy and often gives interesting errors.

A representative sample is one where the statistics of the sample are the same as the statistics for the parent population.

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Many statistical statements for a population which are based on a sample are not valid if the sample is not representative.

This type of research is called a survey study. Researchers use surveys to collect self-reported data from a sample of individuals to understand behaviors, attitudes, beliefs, or opinions in psychology. The goal is to generalize the findings from the sample to the broader population from which it was drawn.

A representative sample is a randomly selected subset of the population.

Because without representative sample, your results will not be valid.

A simple random sample.

A sample is any subset of the total population. A representative sample is one that is chosen so that its characteristics are similar to that of the population.

It is called a representative sample.

A sample that accurately reflects the characteristics of the population as a whole

That the key characteristics of the population are reflected in the sample.

Take a simple random sample.

Well, if your sample does not represent the larger sample, you'll certainly not get a valid result ... For example, if you're studying pregnancy and your sample includes men - The whole idea of "representative' sample is fuzzy and often gives interesting errors.

A representative sample is one where the statistics of the sample are the same as the statistics for the parent population.