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Reports whether x is a 'fourfactors' object
is.fourfactors(x)
Returns TRUE if its argument is of class fourfactors and FALSE otherwise.
fourfactors
an object to test.
Marco Sandri, Paola Zuccolotto, Marica Manisera (basketball.analyzer.help@gmail.com)
P. Zuccolotto and M. Manisera (2020) Basketball Data Science: With Applications in R. CRC Press.
selTeams <- c(2,6,10,11) out <- fourfactors(Tbox[selTeams,], Obox[selTeams,]) is.fourfactors(out)
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