NIST — A simplex centroid tests every equal-ratio component subset

Annotation

The design is a compact diagnostic screen for pure, pairwise, and collective blend behavior.

Challenges Claims

Citations

NIST/SEMATECH — EXT-1332 — Simplex-centroid definition, 8, 13

Context

NIST defines the coordinate structure of the design.

Excerpt ID

1332

Excerpt Text

A q-component simplex-centroid contains each pure component, every equal binary and higher-order subset, and the equal-proportion all-component centroid, for a total of two to the q minus one unique points.

Literature Notes

NIST/SEMATECH — Simplex-centroid designs screen pure, pairwise, and collective behavior

Locator End

13

Locator Start

8

Locator Type

Paragraph

Originating Working Notes

Page (text)

Source

No access

Source Section

Simplex-centroid definition

Supports Claims

Tags

Mixture Experiment DesignSimplex-Centroid Design

Verification Notes

Verified against the accessible live source on 2026-08-29. Stored as a paraphrase; exact wording must be rechecked before publication.

Verification Status

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