Research Article
Comparison of ARIMA and Artificial Neural Networks Models for Stock Price Prediction
Table 4
Sample of empirical results of ARIMA (1, 0, 0) of Dell stock index.
| Sample period | Actual values | Predicted values | Forecast error |
| 01/03/2010 | 13.57 | 13.35 | 0.016212 | 02/03/2010 | 13.68 | 13.46 | 0.016082 | 03/03/2010 | 13.71 | 13.56 | 0.010941 | 04/03/2010 | 13.67 | 13.67 | 0 | 05/03/2010 | 13.88 | 13.78 | 0.007205 | 08/03/2010 | 14.01 | 13.88 | 0.009279 | 09/03/2010 | 14.18 | 13.99 | 0.013399 | 10/03/2010 | 14.31 | 14.09 | 0.015374 | 11/03/2010 | 14.21 | 14.2 | 0.000704 | 12/03/2010 | 14.26 | 14.3 | −0.00281 | 15/03/2010 | 14.26 | 14.4 | −0.00982 | 16/03/2010 | 14.3 | 14.51 | −0.01469 | 17/03/2010 | 14.59 | 14.61 | −0.00137 | 18/03/2010 | 14.55 | 14.71 | −0.011 | 19/03/2010 | 14.41 | 14.81 | −0.02776 | 22/03/2010 | 14.62 | 14.91 | −0.01984 | 23/03/2010 | 15.22 | 15.01 | 0.013798 | 24/03/2010 | 14.99 | 15.11 | −0.00801 | 25/03/2010 | 14.87 | 15.21 | −0.02286 | 26/03/2010 | 14.99 | 15.31 | −0.02135 | 29/03/2010 | 14.96 | 15.4 | −0.02941 | 30/03/2010 | 14.97 | 15.5 | −0.0354 | 31/03/2010 | 15.02 | 15.6 | −0.03862 |
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