GLYPH<21> = 0 : 1 , N = 1000 No Autoregressive Errors Added F ( : ) is Normal t-test k = 2 k = 5 k = 10 GLYPH<23> = 1 , No e⁄ect 0.0506 0.0518 0.0484 0.0498 GLYPH<23> = 20 , No interference 0.8020 0.7050 0.9416 0.9710 GLYPH<23> = 20 , Interference A 0.3044 0.2366 0.4294 0.5052 GLYPH<23> = 20 , Interference B 0.3110 0.2466 0.4266 0.5052 GLYPH<23> = 20 , Interference C 0.1094 0.0914 0.1414 0.1598 GLYPH<23> = 20 , Interference D 0.0672 0.0652 0.0714 0.0654 F ( : ) is the t-distribution, 2 df t-test k = 2 k = 5 k = 10 GLYPH<23> = 1 , No e⁄ect 0.0452 0.0544 0.0506 0.0500 GLYPH<23> = 20 , No interference 0.6992 0.6938 0.9316 0.9658 GLYPH<23> = 20 , Interference A 0.2788 0.2476 0.4292 0.4996 GLYPH<23> = 20 , Interference B 0.2624 0.2354 0.4278 0.4956 GLYPH<23> = 20 , Interference C 0.1024 0.0934 0.1364 0.1576 GLYPH<23> = 20 , Interference D 0.0636 0.0646 0.0698 0.0712 Autoregressive Errors Added F ( : ) is Normal t-test k = 2 k = 5 k = 10 GLYPH<23> = 1 , No e⁄ect 0.0480 0.0486 0.0474 0.0434 GLYPH<23> = 20 , No interference 0.4634 0.4254 0.5342 0.5034 GLYPH<23> = 20 , Interference A 0.1600 0.1472 0.1810 0.1604 GLYPH<23> = 20 , Interference B 0.1646 0.1494 0.1852 0.1672 GLYPH<23> = 20 , Interference C 0.0760 0.0736 0.0764 0.0714 GLYPH<23> = 20 , Interference D 0.0500 0.0496 0.0538 0.0516 F ( : ) is the t-distribution, 2 df t-test k = 2 k = 5 k = 10 GLYPH<23> = 1 , No e⁄ect 0.0450 0.0474 0.0460 0.0486 GLYPH<23> = 20 , No interference 0.6610 0.6270 0.8600 0.9030 GLYPH<23> = 20 , Interference A 0.2462 0.2052 0.3372 0.3938 GLYPH<23> = 20 , Interference B 0.2408 0.2000 0.3398 0.3914 GLYPH<23> = 20 , Interference C 0.0978 0.0828 0.1128 0.1274 GLYPH<23> = 20 , Interference D 0.0620 0.0608 0.0648 0.0658 Table 6: Simulated power with interference in a randomized experiment in a single block, B = 1 , of size N = 1000 , when 10% of trials are successful, GLYPH<21> = 0 : 1 . The case GLYPH<23> = 1 is the null hypothesis of no e⁄ect and hence no interference among e⁄ects, so the simulation is estimating the true size of a test with nominal level 0.05. The statistic k = 2 is the Mann-Whitney-Wilcoxon statistic. 30