Coefficient | Estimates | Standard error | t-value | p-value |
ar1 | −0.7215 | 0.1009 | −2.1031 | 2.20E−16 |
ar2 | −0.9744 | 0.0803 | −3.5156 | 2.20E−16 |
ar3 | −0.5657 | 0.0954 | −3.652 | 2.13E−15 |