Hi, The error message is explicit enough. You need 'y' for the paired test.
with(payoff, t.test(Open, Closed1, paired=TRUE)) HTH, Pascal On 25/03/13 07:42, Charlotte Rayner wrote:
This error keeps appearing when i perform a paired t-test in R Error in t.test.default(payoff, paired = T) : 'y' is missing for paired test This is the method i have usedread.table("MeanPayoff.txt",header=T) Open Closed1 47.50000 42.37502 49.25000 50.00003 50.00000 49.80004 33.50000 20.00005 34.75000 33.88006 35.50000 20.50007 33.35000 12.87508 50.00000 22.50009 47.15625 34.937510 44.38000 43.250011 50.00000 47.500012 42.12500 26.750013 27.35000 26.625014 31.75000 36.5000attach(payoff)names(payoff)t.test(payoff,paired=T) then the error keeps coming up Please help Charlotte [[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.
