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Standard Deviation
A measure of the amount of variation or dispersion of a set of values, indicating how spread out the values are from the mean.
Confidence Interval
A confidence interval provides a range of values that likely contain the true value of an unknown population parameter, with a certain level of confidence.
Mean
The average of a set of numbers, calculated by adding them together and dividing by the number of values.
Confidence Interval
A range of values, derived from the sample statistics, that is likely to contain the population parameter with a certain level of confidence.
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