search for: model_t2003

Hi I am very new to R (so excuse me in advance if this is pretty trivial) I am using the predict function to get prediction on a dataset from another dataset using the follwoing command: newpredT2003 = predict( object=out.model_T2003, newdata=aodmc_2003 , level = 0 ) yet i get this error: Error in na.fail.default(list(AOD = c(0.092, 0.081, 0.086, 0.085, 0.09, : missing values in object Calls: predict ... model.frame.default -> <Anonymous> -> na.fail.default i think its something simple but cant find any info w...