Tag: covariance
Concepts
Interview Questions
- Correlation of heads in the first quarter versus the whole
- Correlation of a die's early sum with its total
- Correlation between two overlapping flip windows
- Correlation between overlapping coin-flip counts
- Uncorrelated but utterly dependent
- How correlated is one die with the total?
- Correlation of two weighted dice combinations
- A point on a circle, zero correlation, total dependence
- Are the sum and difference of two dice independent?
- Why sample covariance also divides by n − 1