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explainpricesimplified
2006 Jan 15
8
/ Operator not meaningful for factors
...t;- c(1, 2, 3, NA);
> a
[1] 1 2 3 NA
> b <- c( 1, 2, 3, 4);
> c <- b / a;
> b
[1] 1 2 3 4
> a <- c(1, 2, 3, );
> c <- b/a;
Warning message:
longer object length
is not a multiple of shorter object length in: b/a
******** Quoted Session below ********
> explainPriceSimplified <- read.table("combinedClean.csv",
+ sep = ",", header=TRUE);
> attach(explainPriceSimplified);
> summary(explainPriceSimplified);
Symbol Date Price EPS
BookValuePS
XL : 98 Min....