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The larger the sample of data collected leads to a more accurate conclusion.

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Q: Why does a statistical sample have to be large?
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Related questions

What sample size is sufficient for stat?

A sample size of one is sufficient to enable you to calculate a statistic.The sample size required for a "good" statistical estimate will depend on the variability of the characteristic being studied as well as the accuracy required in the result. A rare characteristic will require a large sample. A high degree of accuracy will also require a large sample.


Why is obtaining a representative sample important?

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


What is a good statistical sample size percentage?

+or- 5%


What difference between Statistical Sampling and non-statistical sampling?

Statistical sampling is an objective approach using probability to make an inference about the population. The method will determine the sample size and the selection criteria of the sample. The reliability or confidence level of this type of sampling relates to the number of times per 100 the sample will represent the larger population. Non-statistical sampling relies on judgment to determine the sampling method,the sample size,and the selection items in the sample.


What sample is selected based on the opinion of the analyst and results used to make inferences only about those items in sample?

statistical sample


The law of large numbers affects sampling procedure how?

Statistical concept that larger the sample population (or the number of observations) used in a test, the more accurate the predictions of the behavior of that sample, and smaller the expected deviation in comparisons of outcomes.


What is the most common statistical approaches is to what the sample data IN EXCEL?

record


What can statistical reasoning help us to generalize correctly from?

A Sample to a Population


What is the definition of biased sample for math?

A biased sample is a Statistical Sample in which the sample is biased or have more samples of the things that is being influenced.


The purpose of statistical inference is to provide information about the?

The purpose of statistical inference is to obtain information about a population form information contained in a sample.


What is the use of median?

It is a statistical measure that helps you understand the sample/population data.


With a technically proper random probability sample statistical errors can be eliminated?

false