getDifference method
Implementation
List<double> getDifference(List<double> data, List<double> fData) {
final diffData = <double>[];
for (var i = 0; i < data.length; i++) {
diffData.add(data[i] - fData[i]);
}
final diffDataAverage = diffData.reduce((l, r) => l + r) / diffData.length;
final stdDiffData = std(diffData);
thres1 = diffDataAverage + 3 * stdDiffData;
thres2 = diffDataAverage - 3 * stdDiffData;
return [thres1, thres2];
}