Ffacdes1: Difference between revisions

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===Purpose===
===Purpose===
Output a fractional factorial design matrix.
Output a fractional factorial design matrix.
===Synopsis===
===Synopsis===
:desgn = ffacdes1(k,p)
:desgn = ffacdes1(k,p)
===Description===
===Description===
FFACDES1 outputs a 2<sup>(k-p)</sup> fractional factorial design of experiments. The design is constructed such that the highest order interaction term is confounded. This is one way to select a fractional factorial. Input k is the total number of factors in the design and p is the number of confounded factors {default: p = 1}. Note that it is required that p < k. Output desgn is the experimental design matrix.
FFACDES1 outputs a 2<sup>(k-p)</sup> fractional factorial design of experiments. The design is constructed such that the highest order interaction term is confounded. This is one way to select a fractional factorial. Input k is the total number of factors in the design and p is the number of confounded factors {default: p = 1}. Note that it is required that p < k. Output desgn is the experimental design matrix.
===See Also===
===See Also===
[[distslct]], [[doptimal]], [[factdes]], [[stdsslct]]
[[distslct]], [[doptimal]], [[factdes]], [[stdsslct]]

Revision as of 14:25, 3 September 2008

Purpose

Output a fractional factorial design matrix.

Synopsis

desgn = ffacdes1(k,p)

Description

FFACDES1 outputs a 2(k-p) fractional factorial design of experiments. The design is constructed such that the highest order interaction term is confounded. This is one way to select a fractional factorial. Input k is the total number of factors in the design and p is the number of confounded factors {default: p = 1}. Note that it is required that p < k. Output desgn is the experimental design matrix.

See Also

distslct, doptimal, factdes, stdsslct