Hi Evrim, chisq.test() performs chi^2 GOF tests.
However, the chi^2 test may be sensitive to how you bin your data if you are working with continuous data (as I infer from your mentioning cutting). You may want to look at other GOF tests. Perhaps the NIST statistics is a good starting point:
http://www.itl.nist.gov/div898/handbook/index.htm HTH, Stephan evrim akar schrieb:
Dear R users, I am a master student in Mathematics and I am writing my thesis in statistics. I need to use R and unfortunately I do not have any experience with a computer program. Could you please help me about chi squared goodness of fit test with R? In R-help website I saw a message about how to do that but I do not know how to cut the data into bins and calculate the expected numbers in each bin. Moreover I have to count the observed data in each bin and I do not know how to do that either. I really need help as its an essential part of my study. I appreciate if you could help. Thank you in advance, regards, Evrim Akar [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.