@thi.ng/transducers-stats/mse.js

Transducers for statistical / technical analysis

const mse = (window, mean) => {
  let sum = 0;
  for (let i = window.length - 1; i >= 0; i--) {
    sum += Math.pow(window[i] - mean, 2);
  }
  return sum;
};
export {
  mse
};