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inst/snippet/access.R
In fastR2: Foundations and Applications of Statistics Using R (2nd Edition)
xm <- matrix(1:16, nrow = 4); xm
xm[5]
xm[, 2] # this is 1 dimensional (a vector)
xm[, 2, drop = FALSE] # this is 2 dimensional (still a matrix)
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fastR2 documentation built on Nov. 9, 2023, 9:06 a.m.
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xm <- matrix(1:16, nrow = 4); xm
xm[5]
xm[, 2] # this is 1 dimensional (a vector)
xm[, 2, drop = FALSE] # this is 2 dimensional (still a matrix)
Try the fastR2 package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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