Statistics
correlation (aX: Array<number>, aY: Array<number>): number
Calculates the correlation between the numbers in two arrays aX and aY.
| Name | Type | Default | Description |
|---|---|---|---|
aX | Array<number> | ||
aY | Array<number> |
covariance (aX: Array<number>, aY: Array<number>): number
Calculates the covariance of the numbers in two arrays aX and aY.
| Name | Type | Default | Description |
|---|---|---|---|
aX | Array<number> | ||
aY | Array<number> |
mean (values: Array<number>): number
Calculates the mean of an array of numbers.
| Name | Type | Default | Description |
|---|---|---|---|
values | Array<number> |
median (values: Array<number>): number
Calculates the median of an array of numbers.
| Name | Type | Default | Description |
|---|---|---|---|
values | Array<number> |
mode (values: Array<number>): undefined|number
Calculates the mode of an array of numbers. Returns undefined if no mode exists, i.e. there are multiple values with the same largest count.
| Name | Type | Default | Description |
|---|---|---|---|
values | Array<number> |
quantile (values: Array<number>, p: number): number
Calculates the quantile of an array of numbers for the cumulative probability p. This method excludes the median in calculation, i.e. quantile((1, 2, 3, 4, 5), 0.25) === 2
| Name | Type | Default | Description |
|---|---|---|---|
values | Array<number> | ||
p | number |
stdDev (values: Array<number>): number
Calculates the standard deviation of an array of numbers.
| Name | Type | Default | Description |
|---|---|---|---|
values | Array<number> |
variance (values: Array<number>): undefined|number
Calculates the variance of an array of numbers.
| Name | Type | Default | Description |
|---|---|---|---|
values | Array<number> |