Instructional Video

Khan Academy: Simulation Providing Evidence That (N 1) Gives Unbiased Estimate

Curated by ACT

A video showing why we divide by n-1 when we calculate our sample varience and why that give us an umbiased estimate of population variance.

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Concepts
standard deviation, variance
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Additional Tags
population variance, unbiased estimate, khan academy
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Resource Details
Grade
9th - 10th
Subjects
Math
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Resource Type
Instructional Videos
Audiences
For Administrator Use
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Lexile Measures
0L