Fractional Factorial Design Objects
- DESCRIPTION:
-
Tests for objects of class "fac.design".
Primarily designed for use with Subscript.
- USAGE:
-
is.fac.design(x)
- REQUIRED ARGUMENTS:
-
- x:
-
an S-PLUS object.
- VALUE:
-
is.fac.design tests whether x is a fac.design object.
That is, it returns TRUE if x satisfies a condition for fac.design
and FALSE otherwise.
- NOTE:
-
The testing is not exhaustive, and does not guarantee that x
satisfies all of the properties (loosely) required of a fac.design object.