Sensitiser has no effect: p<0.05 with SF2 per experiment (paired) 5.3%; all dishes pooled, Poisson 38.9%; all dishes pooled, quasi-Poisson 7.8%
Sensitiser raises alpha by 30%: p<0.05 with SF2 per experiment (paired) 58.4%; all dishes pooled, Poisson 100.0%; all dishes pooled, quasi-Poisson 99.7%