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education/statistics/Sampling.md
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@ -41,3 +41,5 @@ The expected value for a sample percentage equals the population percentage. The
To determine by how much the standard error is affected, if `n` is the sample size, the standard error changes by $\frac{1}{\sqrt{n}}$ To determine by how much the standard error is affected, if `n` is the sample size, the standard error changes by $\frac{1}{\sqrt{n}}$
Accuracy in statistics refers to how small the standard error is. A smaller standard error means your data is more accurate. Accuracy in statistics refers to how small the standard error is. A smaller standard error means your data is more accurate.
$$ \sqrt{\frac{(\% of 1)(\% of 0)}{}}}