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. 2008 Aug 14;2:317–328.

Table 5.

Expected mean squared errors for option 2 of the combined model with one array per batch.Table shows the expected mean squared errors associated with a combined model. This layout corresponds to a 2 × 2 × 5 factorial arrangement of sex, time, AZT and their interactions with the 60 pooled muscle samples (2 samples per pool) processed in 60 batches (blocks); each batch has 1 pool.

Source DF Expected mean square (approx.)
Mean: Housekeeping genes 1 σ2 + σ2b + σ2m + Q(Slope)
Sex 1 σ2 + σ2b + σ2m + Q(Sex)
Time 1 σ2 + σ2b + σ2m + Q(Time)
Sex * Time 1 σ2 + σ2b + σ2m + Q(Sex * Time)
AZT 4 σ2 + σ2b + σ2m + Q(AZT)
AZT * Sex 4 σ2 + σ2b + σ2m + Q(AZT * Sex)
AZT * Time 4 σ2 + σ2b + σ2m + Q(AZT * Time)
AZT * Sex * Time 4 σ2 + σ2b + σ2m + Q(AZT * Sex * Time)
Mice within treatment 39 σ2 + σ2b + σ2m