All Methods

var stats = require("stats-lite")
var dice = require("droll")

var rolls = []
for (var i = 0; i < 3000; i++) {
  rolls.push(dice.roll("2d6").total)
}

console.log("sum: %s", stats.sum(rolls))
console.log("mean: %s", stats.mean(rolls))
console.log("median: %s", stats.median(rolls))
console.log("mode: %s", stats.mode(rolls))
console.log("variance: %s", stats.variance(rolls))
console.log("standard deviation: %s", stats.stdev(rolls))
console.log("85th percentile: %s", stats.percentile(rolls, 0.85))

Number Filter

var stats = require("stats-lite")

var data = ["cat", 0, 1]

// The 'cat' is filtered out prior to operations.
console.log(stats.sum(data))
console.log(stats.mean(data))