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  47.50000 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 36.5000
attach(payoff)names(payoff)t.test(payoff,paired=T)
then the error keeps coming up 
Please help 
Charlotte 
 		 	   		  
	[[alternative HTML version deleted]]

