Tom-Alexander

echo "alias npm='cmd /c npm'" >> ~/.bashrc

Tom-Alexander

function weightedLinearRegression(data, weights){

	var sums = {xw: 0, x: 0, yw: 0, y: 0, a: 0, b: 0};

	// compute the weighted averages
	for(var i = 0; i < data.length; i++){
		sums.xw += data[i][0] * weights[i];
		sums.yw += data[i][1] * weights[i];
		sums.x += data[i][0];