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. 2014 Mar 15;4(8):1267–1283. doi: 10.1002/ece3.1019

Figure 4.

Figure 4

Power of a likelihood ratio difference test with α = 0.05 for negative binomial data with dispersion parameter ω, a mean μ for the comparator, and a mean θμ for the GM plant for replication level N = 40 when analyzed employing a negative binomial model (black), a quasi-Poisson model (red), and a log transformation (green).