No effect (false positives), 3 experiments: A wells as n, vs 100% 39.2%; B wells as n, vs vehicle wells 32.4%; C experiments, percent vs 100% 5.3%; D experiments, log ratio 5.2%; E experiments, paired raw signal 4.6% Viability 85% of vehicle (power), 3 experiments: A wells as n, vs 100% 98.7%; B wells as n, vs vehicle wells 98.2%; C experiments, percent vs 100% 45.9%; D experiments, log ratio 41.9%; E experiments, paired raw signal 35.1% No effect (false positives), 4 experiments: A wells as n, vs 100% 38.8%; B wells as n, vs vehicle wells 32.3%; C experiments, percent vs 100% 4.8%; D experiments, log ratio 4.9%; E experiments, paired raw signal 4.3% Viability 85% of vehicle (power), 4 experiments: A wells as n, vs 100% 99.7%; B wells as n, vs vehicle wells 99.6%; C experiments, percent vs 100% 73.2%; D experiments, log ratio 69.9%; E experiments, paired raw signal 62.9% No effect (false positives), 6 experiments: A wells as n, vs 100% 36.0%; B wells as n, vs vehicle wells 29.5%; C experiments, percent vs 100% 4.4%; D experiments, log ratio 4.3%; E experiments, paired raw signal 3.9% Viability 85% of vehicle (power), 6 experiments: A wells as n, vs 100% 100.0%; B wells as n, vs vehicle wells 100.0%; C experiments, percent vs 100% 95.3%; D experiments, log ratio 94.9%; E experiments, paired raw signal 92.1%