search for: plb00091be02

Displaying 1 result from an estimated 1 matches for "plb00091be02".

2005 Dec 14
4
unable to force the vector format
...V2 V3 V4 V5 V6 V7 V8 1 PLB00090AA02 0.147 0.018 0.046 0.064 -0.018 -0.008 -0.063 2 PLB00090BC08 0.171 0.011 -0.001 0.009 0.052 0.032 -0.065 3 PLB00090CG02 0.029 -0.014 -0.042 0.006 0.024 -0.009 -0.043 4 PLB00091AA08 0.033 0.050 -0.022 -0.002 0.038 0.015 -0.037 5 PLB00091BE02 0.183 0.039 0.052 -0.014 -0.034 -0.037 0.037 but I can not get the mean : > mean(slides [1,2:8]) V2 V3 V4 V5 V6 V7 V8 0.147 0.018 0.046 0.064 -0.018 -0.008 -0.063 obviously, I fail to tell R that I am using a vector. > y<- c(1,2,3,4) > mean(y) [1...