Augmented Dickey-Fuller Test before differencing | ||||
Variable | Test statistic | Critical value | p-value | Conclusion |
Food | −0.82261 | −3.44 | 0.9579 | Fail to reject H0 |
Non-food | −0.48382 | −3.44 | 0.9816 | Fail to reject H0 |
Augmented Dickey-Fuller Test after differencing | ||||
Column1 | Test statistic | Critical value | p-value | Conclusion |
Food | −5.3269 | −3.44 | 0.01 | Reject H0 |
Non-food | −5.8307 | −3.44 | 0.01 | Reject H0 |