| << Chapter < Page | Chapter >> Page > |
Card 7 / 7:
Variance
Mean of the squared deviations from the mean. Square of the standard deviation. For a set of data, a deviation can be represented as x - x where x is a value of the data and x is the sample mean. The sample variance is equal to the sum of the squares of the deviations divided by the difference of the sample size and 1.
| Previous Card | ← Previous Card Button |
| Next Card | → Next Card Button |
| Flip Card | ↑ / ↓ / Return / Space |
Notification Switch
Would you like to follow the 'Principles of business statistics' conversation and receive update notifications?
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|