Research Article

Forecasting Exchange Rate of Pakistan Using Time Series Analysis

Table 5

USD/PKR model estimation results.

ARIMA modelsSig. CoefficientsSigma squareAdjusted AICSICDurbin–Watson stat

1, 1, 120.6200740.0511962.3666112.3834432.00503
1, 1, 220.6207660.0501372.3677232.3845551.996646
1, 1, 1110.6221440.0480292.3699472.3867791.970383
1, 1, 1420.6191230.0526512.3651342.3819651.969805
2, 1, 120.6204350.0506452.3671912.3840221.997569
2, 1, 210.6463280.0110242.4080532.4248852.394211
2, 1, 1110.6464040.0109082.4081772.4250082.394857
2, 1, 1420.6418110.0179362.4011262.4179582.386060
3, 1, 110.6272680.0401892.3781272.3949592.039712
3, 1, 210.6472680.0095862.4095002.4263322.397501
3, 1, 1110.6530800.0006932.4184362.4352672.431091
3, 1, 1420.6485620.0076062.4115722.4284042.422456
14, 1, 120.6234750.0459932.3721342.3889652.039123
14, 1, 220.6422110.0173232.4017552.4185872.390340
14, 1, 1110.6495400.0061092.4130842.4299152.438735
14, 1, 1420.6425250.0168432.4028272.4196582.440060