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data1
2012 Oct 03
1
How to draw a graph after model selection?
...ts (column B) in
the table (as attached) when I draw my graph in R.
I want to draw a graph in R which x-axis is D, using the model and the
relevant coefficients. From what I read online, this is the code I've got
but I am not sure if it is correct as I keep getting "In Ops.factor((0.195),
dataT1$T) : * not meaningful for factors" when I tried to sub in values."
plot(dataT1$D, dataT1$P, ylab = "Percentage carrion weight left", xlab =
"Day")
*T1 <- (0.205)*dataT1$D + (0.195)*dataT1$T + 0.227* #DO I SUB IN MY
EQUATION HERE?#
p.average1 <- exp(T1) /...
2012 May 30
2
Sorting a data set
I am a novice user of R and am stumbling on how to order a dataset
produced during my session.
I have a 1863 row X 14 column dataset that I want to put out to a file.
I want the output sorted by the first column and then by the second
column both in ascending order. The first column is character and the
second is numeric (I hope). I used an "as.numeric" function to assign
that