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error in pcaMethods::nipalsPca(Xoff,nPcs = ncomp) , Too many iterations, quitting #4

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Victormah opened this issue Mar 16, 2023 · 0 comments

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@Victormah
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I am trying to correct batch effect from 5 RNA seq data : row numbers = 2100 and col numbers = 142 ,54 , 114 ,133 , 51 . It took me 15 minutes gave me an error massage as follows. error in pcaMethods::nipalsPca(Xoff,nPcs = ncomp) , Too many iterations, quitting

How to solve this issue ? Previously I used ARSyNbac to correct row numbers = 400 ,and col numbers = 142 ,54 , 114 ,133 , 51 . There was no problems.

summary(data_RNA)
[1] "Object of class mbac: It contains 5 different batches and 1 omic type(s)."

RNA
A TRUE
B TRUE
C TRUE
D TRUE
E TRUE

arsyn_1 <- ARSyNbac(data_RNA, modelName = "RNA", Variability = 0.95,

  •                 batchEstimation = TRUE, Interaction = FALSE)
    
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