Re: [R] Error with paired t-test

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) : '

[R] Error with paired t-test

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 used > read.table("MeanPayoff.txt",header=T) Open Closed1 47.5 42.37502 > 49.25000 50.3 50.0 49.80004 33.5