private async Task PredictHandler(string fromCurrency, string toCurrency, DateTime targetDate) { var sampleData = await _predictionService.FetchSampleData(new DateTime(2016, 1, 15), new DateTime(2016, 12, 15)); var result = _predictionService.MakePredictionFromSample(fromCurrency, toCurrency, targetDate, sampleData); Result.Text = result.PredictionRate.ToString(CultureInfo.InvariantCulture); RSquaredResult.Text = result.RSquared.ToString(CultureInfo.InvariantCulture); }