cross: Factor cross products
In mosaic: Project MOSAIC Statistics and Mathematics Teaching Utilities
cross R Documentation
Factor cross products
Description
Construct a product of factors.
Usage
cross(..., sep = ":", drop.unused.levels = FALSE)
Arguments
...
factors to be crossed.
sep
separator between levels
drop.unused.levels
should levels that do not appear in cross product be dropped?
Value
a factor
Examples
x <- letters[1:3]
y <- c(1,2,1,1,3,1,3)
cross(x, y)
cross(x, y, drop.unused.levels=TRUE)
mosaic documentation built on Nov. 10, 2023, 1:11 a.m.
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| cross | R Documentation |
Factor cross products
Description
Construct a product of factors.
Usage
cross(..., sep = ":", drop.unused.levels = FALSE)
Arguments
... |
factors to be crossed. |
sep |
separator between levels |
drop.unused.levels |
should levels that do not appear in cross product be dropped? |
Value
a factor
Examples
x <- letters[1:3]
y <- c(1,2,1,1,3,1,3)
cross(x, y)
cross(x, y, drop.unused.levels=TRUE)
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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