Class Histogram

Provides access to mutable population statistics.

Hierarchy

Histogram

Index

Constructors

Properties

Methods

add addFromHistogram getHz getMean getMoe getRme getSd getSem getVariance

Constructors

constructor

new Histogram(): Histogram
Returns Histogram

Properties

size

size: number = 0

The total number of added measurements.

`Static` tTable

tTable: number[] = ...

T-Distribution two-tailed critical values for 95% confidence.

Methods

add

add(x: number): void
Add a new measurement.
Parameters
- x: number
  
  The measurement value.
Returns void

addFromHistogram

addFromHistogram(histogram: Histogram): void
Adds measurements from another histogram.
Parameters
- histogram: Histogram
  
  The histogram to add measurements from.
Returns void

getHz

getHz(): number
The number of executions per second.

Returns number

getMean

getMean(): number
The mean value.

Returns number

getMoe

getMoe(): number
The margin of error.

Returns number

getRme

getRme(): number
The relative margin of error [0, 1].

See
Margin of error on Wikipedia

Returns number

getSd

getSd(): number
The standard deviation is a measure of the amount of variation or dispersion of a set of values.

See
Standard deviation on Wikipedia

Returns number

getSem

getSem(): number
The standard error of the mean.

See
Standard error on Wikipedia

Returns number

getVariance

getVariance(): number
The expectation of the squared deviation of a random variable from its mean.

See
- Variance on Wikipedia
- Algorithms for calculating variance on Wikipedia
Returns number

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