muStat: is.number – R documentation

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is.number

Check Values

Description

Returns TRUE if the value is finite or infinite, i.e., is neither missing (NA) nor not-a-number (Nan). It replicates the same behavior of the homonymous S+ function.

Usage

is.number(...)

Arguments

...

numeric vector

Details

is.number is TRUE if the value is finite or infinite, i.e., is neither missing ( NA) nor not-a-number ( NaN).

Author(s)

Knut M. Wittkowski kmw@rockefeller.edu

Examples

is.number(32)
# [1] TRUE
is.number(matrix(1:20, nrow=2))
#      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
# [1,] TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE  TRUE
# [2,] TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE  TRUE
is.number('s')
# [1] FALSE

muStat

Prentice Rank Sum Test and McNemar Test

v1.7.0

GPL (>= 2)

Authors

Knut M. Wittkowski <kmw@rockefeller.edu> and Tingting Song <ttsong@gmail.com>

Initial release

2010-09-17