Variance and Standard Deviation
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These videos explain the difference between the variance of a population of a sample, how to estimate the variance of a population based on a sample, and how to find the standard deviation and why it is important.
- Video 1: Variance of a Population
- Video 2: Sample Variance
- Video 3: Standard Deviation
Source: Khan Academy
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Last modified: Monday, 16 December 2024, 1:40 PM