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Table 4 Distributions used to simulate Poisson log-normal data

From: Cross-study analyses of microbial abundance using generalized common factor methods

 

Group 1

Group 2

\(\log \Lambda _{is}\sim \mathcal {N}(\mu _{is},\Sigma _s)\)

\(\mu _{ij1}\sim \mathcal {N}(4, 3^2)\)

\(\mu _{ij2}\sim \mathcal {N}(3,2^2)\)

\(X_{ijs}\sim \text {Poisson}(\gamma _{is}\Lambda _{ijs})\)

\(\gamma _{i1}\sim \text {Gamma}(7, 1)\)

\(\gamma _{i2}\sim \text {Gamma}(10, 1)\)