check-scalar-isAlpha | R Documentation |
An alpha level must be numeric(1)
greater than 0 and less than 1.
isAlpha(x)
x |
Object. |
TRUE
on success;
FALSE
on failure, with cause set.
Updated 2019-08-10.
## TRUE ====
isAlpha(0.05)
## FALSE ====
isAlpha("xxx")
isAlpha(1L)
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