TABLE 4

Comparisons of among-line variances between treatments (quasinormal lines only)

ExperimentGenerationTreatments compared−2 log(λ)aP
127Standard–low dens.8.070.005
Standard–low temp.0.440.51
Low dens.–low temp.1.850.17
231Standard–low dens.7.280.007
Standard–low temp.2.540.11
Low dens.–low temp.9.360.002
133Standard–ethanol0.0050.94
235Standard–ethanol1.300.25
  • a Twice the difference in log-likelihoods between constrained and unconstrained models. Dens., density.