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  • December 20, 2015 at 3:04 am EST in reply to: What does sparse data mean?? #10158
    siddhu25
    Participant

    Thank u very much Merav for the links and explanation.It helps me a lot

    Thanks
    Siddhu

    November 15, 2015 at 10:23 pm EST in reply to: Changing factor data #9712
    siddhu25
    Participant

    Hi Barbara,

    Could you please try below and let me know this is working for you.

    indx <- sapply(data, is.factor)
    data[indx] <- ldply(data[indx], function(x) as.numeric(as.character(x)))

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