R Common Error Fixes

Advertisemen

I've repeatedly had these errors and it always takes ages to find how to fix them.

Error in e$fun(obj, substitute(ex), parent.frame(), e$data) :
  worker initialization failed: list(Accuracy = 0.89247311827957, Kappa = 0.781073446327684, .cell1 = 35, .cell2 = 7, .cell3 = 3, .cell4 = 48, C = 1, Resample = "Resample22")NULL

stopCluster(cl)

***

Error in summary.connection(connection) : invalid connection

registerDoSEQ()

***

Error in .Call.graphics(C_palette2, .Call(C_palette2, NULL)) :
  invalid graphics state

dev.off()

Advertisemen