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Run multiple is.* tests on a given object: is.na, is.numeric, and many others.
is.*
is.na
is.numeric
is.what(object, verbose=FALSE)
any R object.
whether negative tests should be included in output.
A character vector containing positive tests, or when verbose is TRUE, a data frame showing all test results.
verbose
TRUE
is.na and is.numeric are commonly used tests.
# NOT RUN { is.what(pi) is.what(NA, verbose=TRUE) is.what(lm(1~1)) is.what(is.what) # }
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