Simulation providing evidence that (n-1) gives us unbiased estimate | Khan Academy

Lecture 16 of 24 in Statistics & Probability (Khan Academy) by Khan Academy. 5 min. Watch on YouTube

Course: Statistics & Probability (Khan Academy) (Mathematics). Covers: mean median distributions sampling probability normal distribution.

All lectures in Statistics & Probability (Khan Academy)

1. Statistics intro: Mean, median, and mode | Data and statistics | 6th grade | Khan Academy · 9 min
2. Finding mean, median, and mode | Descriptive statistics | Probability and Statistics | Khan Academy · 4 min
3. Exploring the mean and median | Descriptive statistics | Probability and Statistics | Khan Academy · 5 min
4. Comparing means of distributions | Probability and Statistics | Khan Academy · 8 min
5. Means and medians of different distributions | Probability and Statistics | Khan Academy · 6 min
6. Inferring population mean from sample mean | Probability and Statistics | Khan Academy · 10 min
7. Box and whisker plot | Descriptive statistics | Probability and Statistics | Khan Academy · 3 min
8. Constructing a box and whisker plot | Probability and Statistics | Khan Academy · 8 min
9. Finding the range and mid-range | Descriptive statistics | Probability and Statistics | Khan Academy · 2 min
10. Range, variance and standard deviation as measures of dispersion | Khan Academy · 13 min
11. Variance of a population | Descriptive statistics | Probability and Statistics | Khan Academy · 8 min
12. Sample variance | Descriptive statistics | Probability and Statistics | Khan Academy · 11 min
13. Review and intuition why we divide by n-1 for the unbiased sample | Khan Academy · 10 min
14. Simulation showing bias in sample variance | Probability and Statistics | Khan Academy · 6 min
15. Another simulation giving evidence that (n-1) gives us an unbiased estimate of variance · 5 min
16. Simulation providing evidence that (n-1) gives us unbiased estimate | Khan Academy · 5 min
17. Population standard deviation | Descriptive statistics | Probability and Statistics | Khan Academy · 8 min
18. Sample standard deviation and bias | Probability and Statistics | Khan Academy · 10 min
19. Statistics: Standard deviation | Descriptive statistics | Probability and Statistics | Khan Academy · 13 min
20. Exploring standard deviation 1 module | Probability and Statistics | Khan Academy · 4 min
21. Statistics: Alternate variance formulas | Probability and Statistics | Khan Academy · 12 min
22. Statistics: The average | Descriptive statistics | Probability and Statistics | Khan Academy · 13 min
23. Statistics: Variance of a population | Probability and Statistics | Khan Academy · 12 min
24. Statistics: Sample variance | Descriptive statistics | Probability and Statistics | Khan Academy · 11 min