Statistics

calculate mean standard deviation in one pass

vfile utility to count messages per category: failures, warnings, etc

Array manipulation, ordering, searching, summarizing, etc.

Simple Statistics

Statistical routines and probability distributions.

Telemetry logging for crash reports and usage statistics

statistics.js allows to conduct common statistical analyses in any JavaScript environment.

Gathers usage statistics for components used during application development

a JavaScript library for performing geospatial operations with GeoJSON

Takes an array of numbers and calculates some descriptive statistics

Density Based Clustering in JavaScript

This package provides a set of functions for statistical analysis.

A React component for displaying statistics

A benchmarking library that supports high-resolution timers & returns statistically significant results.

Stats object for reporting performance statistics

Statistical Library for JavaScript

General natural language (tokenizing, stemming (English, Russian, Spanish), part-of-speech tagging, sentiment analysis, classification, inflection, phonetics, tfidf, WordNet, jaro-winkler, Levenshtein distance, Dice's Coefficient) facilities for node.

Find [nd-]array min/max values

Normalize array (possibly n-dimensional) to zero mean and unit variance

Lightweight analytics library for tracking events, page views, & identifying users. Works with any third party analytics provider via an extendable plugin system.

Exponentially Weighted Moving Average

A light statistical package that operates on numeric Arrays.

An angular implementation of ApexCharts

Get stats on your Node.js HTTP server requests

Prints statistics from the incoming web log stream to the console

G2Plot Statistical chart

Calculate statistical regressions for two-dimensional data

Calculate n-th percentile

Extracts readability statistics from raw text. Javascript port of TextStatistics.php

Degenerate distribution cumulative distribution function (CDF).

Calculate the variance of a strided array using a two-pass algorithm.

Calculate the sum of strided array elements using pairwise summation.

Extract React components and props usage from code.

Student's t distribution cumulative distribution function (CDF).

Raised cosine distribution cumulative distribution function (CDF).

Calculate the variance of a strided array.

Adds a constant to each strided array element and computes the sum using pairwise summation.

Calculate the arithmetic mean of a strided array.

Calculate the arithmetic mean of a strided array using a two-pass error correction algorithm.

Normal distribution cumulative distribution function (CDF).

Beta distribution cumulative distribution function (CDF).

Gamma distribution cumulative distribution function (CDF).

Chi-squared distribution cumulative distribution function (CDF).

Student's t distribution quantile function.

Two-sample Student's t-Test.

Lognormal distribution cumulative distribution function (CDF).

Weibull distribution cumulative distribution function (CDF).

Exponential distribution cumulative distribution function (CDF).

F distribution cumulative distribution function (CDF).