Help in R
Dear, I have a problem in the last code in R. I have attached code highlighted with yellow color, files, and screenshot of error. Waiting for your kind help. Regards, Ahmed -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: rwc.txt URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20210706/7207be44/attachment.txt> -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: wele.txt URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20210706/7207be44/attachment-0001.txt> -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: tag.txt URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20210706/7207be44/attachment-0002.txt> -------------- next part -------------- A non-text attachment was scrubbed... Name: Screenshot-Error.png Type: image/png Size: 106787 bytes Desc: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20210706/7207be44/attachment.png>