Research Article
Pairwise Multiple Comparison Adjustment Procedure for Survival Functions with Right-Censored Data
Table 3
Power of the proposed and conventional adjustment procedures for
and
,and exponential survival distribution with different
.
| Parameters | Tests | Proposed and conventional adjustment techniques | | Unadjusted | Bonferroni | Scheffé | Sidak | SMM | Tukey | Proposed |
| (2.25, 1.50, 1.50, 1.50) | Fleming | 0.765 | 0.594 | 0.523 | 0.597 | 0.597 | 0.618 | 0.618 | Log-rank | 0.858 | 0.785 | 0.726 | 0.784 | 0.784 | 0.802 | 0.802 | ModPeto | 0.763 | 0.593 | 0.521 | 0.593 | 0.593 | 0.618 | 0.618 | Peto | 0.764 | 0.593 | 0.522 | 0.597 | 0.597 | 0.618 | 0.618 | Tarone | 0.789 | 0.654 | 0.595 | 0.657 | 0.657 | 0.676 | 0.676 | Wilcoxon | 0.725 | 0.506 | 0.428 | 0.507 | 0.507 | 0.535 | 0.535 |
| (2.25, 2.25, 1.50, 1.50) | Fleming | 0.757 | 0.514 | 0.437 | 0.516 | 0.516 | 0.541 | 0.541 | Log-rank | 0.823 | 0.627 | 0.555 | 0.629 | 0.629 | 0.665 | 0.665 | ModPeto | 0.756 | 0.512 | 0.436 | 0.516 | 0.516 | 0.539 | 0.539 | Peto | 0.757 | 0.513 | 0.436 | 0.516 | 0.516 | 0.541 | 0.541 | Tarone | 0.789 | 0.558 | 0.490 | 0.560 | 0.560 | 0.588 | 0.588 | Wilcoxon | 0.713 | 0.442 | 0.358 | 0.447 | 0.447 | 0.468 | 0.468 |
| (2.25, 1.75, 1.75, 1.25) | Fleming | 0.243 | 0.032 | 0.017 | 0.033 | 0.033 | 0.045 | 0.045 | Log-rank | 0.368 | 0.063 | 0.034 | 0.064 | 0.064 | 0.080 | 0.080 | ModPeto | 0.243 | 0.032 | 0.017 | 0.033 | 0.033 | 0.044 | 0.044 | Peto | 0.243 | 0.032 | 0.017 | 0.033 | 0.033 | 0.044 | 0.044 | Tarone | 0.290 | 0.046 | 0.024 | 0.047 | 0.047 | 0.055 | 0.055 | Wilcoxon | 0.186 | 0.026 | 0.009 | 0.026 | 0.026 | 0.031 | 0.031 |
| (2.50, 2.00, 1.50, 1.00) | Fleming | 0.168 | 0.010 | 0.002 | 0.010 | 0.010 | 0.014 | 0.014 | Log-rank | 0.269 | 0.023 | 0.006 | 0.024 | 0.024 | 0.035 | 0.035 | ModPeto | 0.167 | 0.009 | 0.002 | 0.010 | 0.010 | 0.013 | 0.013 | Peto | 0.167 | 0.010 | 0.002 | 0.010 | 0.010 | 0.014 | 0.014 | Tarone | 0.204 | 0.012 | 0.006 | 0.013 | 0.013 | 0.018 | 0.018 | Wilcoxon | 0.121 | 0.005 | 0.000 | 0.005 | 0.005 | 0.005 | 0.005 |
|
|