Table 4 Summary of ADF test on project frequency series
From: Stochastic forecasting of project streams for construction project portfolio management
Lag | t-statistic | P-value | |
|---|---|---|---|
ADF with intercept and trend | 11 | −3.15 | 0.100 |
ADF with intercept | 11 | −3.12 | 0.027 |
ADF without intercept and trend | 12 | −0.43 | 0.52 |