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  1. J

    Reading dataset stored in vector form in R

    I am new to R how can I read a dataset stored as vectors and with comments in it into R? See Attached. Thanks in advance.
  2. J

    External Validation of Cox Model

    I have two data set (training and validation) for building and validating a Cox model. With the training data set I fitted a cox model using stepwise selection method. The significant variables in the model were the only variables included in the validation model. Is this the right...