Displaying 2 results from an estimated 2 matches for "bmass".
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mass
2011 Oct 21
2
'Apply' giving me errors
So i have a simple function:
bmass=function(y){
weight=y$WT*y$MSTR
return(bio)
}
And want to apply to a whole bunch of rows in my data.frame:
final1=apply(final,1,yldbu)
BUT...recieve the following error:
"Error in y$WT : $ operator is invalid for atomic vectors"
However when i try:
> final[1,]$WT*final[1,]$MSTR
[...
2012 Dec 02
0
help setting up crossed data
Hello, and thanks for your time reading this. I'm trying to test
interactions of my dataset, in which the all of the factors are within the
same column.
Type Vol
1 CMass -4.598
2 BBack -4.605
3 BMass -4.602
4 CMass -4.601
5 CBack -4.605
6 CMass -4.604
7 CMass -4.602
8 CMass -4.604
9 CBack -4.605
10 BBack -4.503
11 CMass -4.605
Im attempting to determine the interaction effects of B or C on Mass and
Back
Looking for a set up as such Volume ~ CorB + MassorBack + CorB:MassorBack
is there an easy...