Hello, How could I scale and center the data contained in the attached file since I would like to do this before doing a PCA analysis on them as well as drawing boxplot. <<DB_molprop.txt>> -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: DB_molprop.txt Url: https://stat.ethz.ch/pipermail/r-help/attachments/20050531/acc11f6c/DB_molprop.txt
Scaling data
3 messages · Frédéric Ooms, Sean Davis, Uwe Ligges
I didn't look at your data, but you might try: help(scale) Sean
On May 31, 2005, at 10:46 AM, Fr??d??ric Ooms wrote:
Hello, How could I scale and center the data contained in the attached file since I would like to do this before doing a PCA analysis on them as well as drawing boxplot. <<DB_molprop.txt>> <DB_molprop.txt>______________________________________________ R-help at stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
Fr??d??ric Ooms wrote:
Hello, How could I scale and center the data contained in the attached file since I would like to do this before doing a PCA analysis on them as well as drawing boxplot. <<DB_molprop.txt>>
______________________________________________ R-help at stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Among MANY other tipps, it suggests to use help.search("keyword") Please do so! Please also read help pages, already the question related to pairs() could have been avoided by reading the help pages .... Uwe Ligges