Calculates the z-score (also known as standard score, z-value and normal score) for numeric object attributes.
npm install z-scoreCalculates the z-score (also known as standard score, z-value and normal score) for numeric object attributes.
``npm install z-score`
`javascript``
var ZScore = require('z-score').default
var zScore = new ZScore()
zScore.train([{
temperature: 30,
pressure: 1130
}, {
temperature: 20,
pressure: 1126
}])
var result = zScore.calculate({
temperature: 15,
pressure: 1122
})
expect(result).to.deep.equal({
pressure: -3,
temperature: -2
})