Skip to content
SASemiAgoraSemiconductor knowledge & engineeringOpen lesson

SIMULATION / SA-MET-GRR-001

Gauge R&R and metrology-system decision replay
Gauge R&R decision replay

A browser replay for crossed, nested, unbalanced, and confounded measurement-study designs that keeps part spread, repeatability, operator/tool/interaction reproducibility, bias, linearity, stability, resolution, uncertainty review, discrimination, and next evidence checks separate.

sectionExploresectionRun CardsectionExportsectionMethodssectionLimitssectionEvidence

EXPLORE

Start with the observable.

Use this page when the simulation is the primary artifact. The linked lesson explains the concept; the linked lab keeps the visual replay surface available.

guided exploration
  • Choose study design, part-spread state, repeatability state, reproducibility state, bias/stability posture, and accountable review role.
  • Compare direct synthetic part-to-part, repeatability, operator, tool/configuration, interaction, total Gauge R&R, total study, discrimination, resolution, bias, linearity, stability, and uncertainty-review fields.
  • Use the decision gate to request a study redesign, representative part range, replicate review, operator/tool alignment, reference bias check, range-linearity check, stability check, or discrimination review.
  • Keep the boundary visible: no row is a production acceptance rule, calibrated result, traceability claim, quality disposition, or lot-release action.

BROWSER INTERACTIVE LAB

Filter the saved CSV. Inspect matching replay rows.

No server solver is running here. The browser filters a precomputed table and redraws the plot locally.

loading matching rows / x: measurement system readiness score
Loading replay rowsReading the saved CSV in this browser.
grr pct study variation proxypart pct study variation proxydiscrimination ratio proxydistinct category proxycombined uncertainty review proxyreview priority score

Each metric is normalized independently for shape inspection. Vertical positions do not compare magnitude across metrics.

no matching replay row

n/agrr pct study variation proxy

n/apart pct study variation proxy

n/adiscrimination ratio proxy

n/adistinct category proxy

n/acombined uncertainty review proxy

n/areview priority score

Change one or more controls to find a saved row. No unrelated CSV value is substituted.

case idstudy design labelpart spread labelrepeatability labelreproducibility labelbias stability labelreview role labelpart to part sigma proxyrepeatability sigma proxyreproducibility sigma proxytotal grr sigma proxytotal study sigma proxygrr pct study variation proxydiscrimination ratio proxydistinct category proxyfixed bias proxyrange linearity pressurestability drift pressureresolution pressurecombined uncertainty review proxymeasurement system readiness scorereview priority scoredecision gatenext safe check
Loading saved replay rows...

RUN CARD

Conditions before conclusions.

The browser filters a saved CSV. It does not run ANOVA, REML, a mixed-effects fit, Minitab, a spreadsheet macro, an upload parser, a metrology system, APC/FDC logic, or equipment control.

precomputed-browser-csv-replay

Primary knobs

  • study design
  • part spread
  • repeatability
  • reproducibility
  • bias/stability posture
  • review role
outputs

Saved outputs

  • part-to-part, repeatability, operator, tool/configuration, and operator-by-part interaction proxies
  • reproducibility, total Gauge R&R, and total study variation proxies
  • Gauge R&R percent-study-variation burden and part-study-variation proxies
  • discrimination ratio and distinct-category diagnostic proxy
  • separate bias, linearity, stability/drift, and resolution pressures
  • combined uncertainty review proxy, readiness, priority, gate, evidence state, and next safe check

EXPORT

Download the public artifacts.

These exports are the supported public files for review. PDK files and restricted third-party material are not redistributed.

download

Gauge R&R decision replay CSV

/data/gauge-rr-metrology-system-replay-v94.csv

Open file ->
download

Typed web JSON

/data/gauge-rr-metrology-system-replay-web-v1.json

Open file ->
download

Model card

/data/gauge-rr-metrology-system-replay-model-card-v1.md

Open file ->

METHODS

How the number was made.

Methods are written for citation discipline: the extraction rule matters as much as the plotted value.

method

Generate a deterministic 4 x 4 x 4 x 4 x 4 x 4 teaching sweep over study design, part-spread state, repeatability state, reproducibility state, bias/stability posture, and accountable review role.

Keep this method attached when reusing the figure or metric.

method

Compute direct synthetic variance-component, study-variation, discrimination, distinct-category, reference-condition, uncertainty-review, readiness, priority, evidence-state, decision-gate, and next-check proxies without fitting raw data.

Keep this method attached when reusing the figure or metric.

method

Hash the canonical daily triage, structured backlog, factory proof, and resource-candidate records that selected this work item.

Keep this method attached when reusing the figure or metric.

method

Use official public sources as link-first vocabulary anchors only; no example dataset, table, figure, threshold, software output, or numeric result is copied.

Keep this method attached when reusing the figure or metric.

LIMITS

What this page does not claim.

The MVP is useful because the limits are visible. These statements prevent a teaching simulation from being cited as silicon evidence.

non-claim

All 4,096 rows are original deterministic teaching proxies; zero real measurement rows, zero owned measurement files, and zero external numeric values are used.

Carry this boundary into any derivative note, paper draft, or slide.

non-claim

No customer specification, tolerance, production acceptance threshold, universal Gauge R&R pass/fail band, quality disposition, lot release, qualification, calibration claim, or traceability claim is present.

Carry this boundary into any derivative note, paper draft, or slide.

non-claim

Repeatability and reproducibility remain separate from bias, linearity, stability/drift, resolution, and uncertainty review.

Carry this boundary into any derivative note, paper draft, or slide.

non-claim

No live ANOVA, REML, mixed-effects model, Minitab execution, spreadsheet macro, solver, upload, metrology-system connection, APC/FDC action, or equipment control is enabled.

Carry this boundary into any derivative note, paper draft, or slide.

non-claim

The browser filters a saved CSV only. A real study needs owned raw repeats, stable representative parts or artifacts, declared crossed/nested design, randomization, gauge/operator/configuration identity, references, environmental conditions, analysis, and accountable review.

Carry this boundary into any derivative note, paper draft, or slide.

non-claim

No foundry, fab, process, product, customer, supplier, instrument, operator, method, or software performance claim is made.

Carry this boundary into any derivative note, paper draft, or slide.

non-claim

No live server solver, uploaded raw study, process recipe, product specification, measurement-system approval, or manufacturing workflow is available.

Carry this boundary into any derivative note, paper draft, or slide.

EVIDENCE

Trace the claim back to artifacts.

The evidence route remains the catalog-level browser; this page is the simulation-level reading card.

evidence note

4096 original deterministic rows spanning six declared measurement-system axes and 15 covered review gates.

SA-MET-GRR-001

evidence note

4 hashed local source-review records and 10 link-only official source anchors.

SA-MET-GRR-001

evidence note

Typed JSON, CSV, model card, metric contract, source spine, and canonical experiment folder with byte-identical public/canonical data artifacts.

SA-MET-GRR-001

evidence note

Every row carries explicit zeros for real measurements, external values, production thresholds, customer specifications, owned files, quality dispositions, lot release, and live ANOVA.

SA-MET-GRR-001

Source spine

These links anchor the public teaching model. They do not convert the replay into a qualified process recipe or signoff result.

NIST Gauge R&R overviewOfficial overview separating repeatability, reproducibility, stability, bias, resolution, linearity, drift, gauge differences, and uncertainty topics.NIST Gauge R&R study designOfficial design anchor for representative artifacts, operators, gauges, configurations, and the conditions included in a measurement study.NIST repeatability analysisOfficial repeatability vocabulary anchor. No NIST example values or tables are copied.NIST reproducibility analysisOfficial reproducibility vocabulary anchor. No NIST example values or tables are copied.NIST uncertainty from a gauge studyOfficial uncertainty anchor. The SemiAgora combined uncertainty field remains a teaching review proxy, not a GUM uncertainty result.NIST gauge linearityOfficial anchor for checking changes across a measurement range while keeping linearity distinct from Gauge R&R.NIST differences among gaugesOfficial anchor for between-gauge and configuration differences while preserving study-design context.BIPM VIM measurement precisionOfficial metrology vocabulary anchor for precision conditions and the distinction between repeatability and reproducibility conditions.Minitab crossed and nested Gage R&R study formsOfficial vendor documentation used only to anchor crossed-versus-nested study vocabulary; no software output or example dataset is copied.Minitab number of distinct categoriesOfficial vendor documentation anchor for a distinct-category diagnostic. The public replay labels its value as a proxy, never an acceptance rule.

Public execution boundary

No server-side live ngspice execution, uploads, accounts, payments, comments, newsletter signup, or job/event submissions are active on this page.