Statistics class
Incrementally updated statistics on a set of values.
Signature:
export declare class Statistics
Constructors
| Constructor | Modifiers | Description |
|---|---|---|
| (constructor)(printFixedPrecision) | Incrementally track mean, stdev, min, max, of a sequence of values. |
Properties
| Property | Modifiers | Type | Description |
|---|---|---|---|
| max | number | The maximum value observed. Initialized to Number.NEGATIVE_INFINITY. | |
| mean | number | The mean (average) of the values observed. | |
| min | number | The minimum value observed. Initialized to Number.POSITIVE_INFINITY. | |
| printFixedPrecision | protected | number | The number of decimal places to print in Statistics.toString() |
| samples | number | Number of values observed. | |
| stdev | number | The standard deviation of the values observed. | |
| variance | number | The variance of the values observed. |
Methods
| Method | Modifiers | Description |
|---|---|---|
| toString() | Print the mean of the observations seen, with the precision specified in the constructor. | |
| update(value) | Update statistics with a new value in the sequence. |