[R] Calculate the latest Z-score of all zoo time series

[krisspnet]

The ls() function return the names of the objects not the objects.

So if you have :

a <- c(1,2,3)
b <- c('A','B','C')

ls() will return :

"a" "b" which only 2 letters.

-----
Christophe Poulet
GIGA-Research.
Human Genetics Dept.
Liège, Belgium.
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