the DHF test and the modified HEGY test, we find that the DHF test does not have asymptotic power one when the series only … contains more partial unit roots. For the DHF test, the test power depends on the augmented model. We derive limits of the … from the augmented model suggested by Ghysels et al. (1992) has relatively low power. For the HEGY/Kunst test, most …

that from the perspective of bias, efficiency, power, robustness or research costs, and in large or small samples, pairing …

benchmark data, generated under 51 different clustering models, to compare the statistical power of several disease clustering …: Except for Moran's I and Whittemore's test, all other tests have good power for detecting some kind of clustering. The … appropriate choice of parameter, Besag-Newell's R and Cuzick-Edwards' k-NN also perform well. Conclusion: The power varies greatly …