Advanced Sampling Plan Analyzer

Theme

Color Theme

Parameters

Lot Size (N)

Sample Size (n)

Acceptance No. (c)

Distribution Types

Learning

Parameters

Sample Size (n)

Acceptance No. (c)

AQL (%)

Plan Label

Actions

Sampling Plans

⚠️ Distribution Types

Hypergeometric: Finite lot, no replacement (exact)

Binomial: Infinite lot or with replacement

Poisson: Approximation for large n, small p

Note: Plans from different pages may use different distributions, resulting in different OC curves even with same n,c values.

Parameters

Calculate Target

Lot Size (N)

Sample Size (n)

Acceptance No. (c)

AQL (%)

Target Pa at AQL (%)

Distribution

Actions

Parameters

Lot Size (N)

Inspection Level

AQL

Custom AQL (%)

Inspection State

Distribution

Actions

Results

Code Letter

Sample Size (n)

Acceptance No. (Ac)

Rejection No. (Re)

Inspection

Notes

Pa (Accept at AQL)

Pr (Reject at AQL)

Pc (Continue at AQL)

Parameters

Lookup Mode

Find Sample Size (n) Find AQL

Lot Size (N)

AQL

Custom AQL (%)

Distribution

Actions

Results

Sample Size (n)

Acceptance No. (c)

Used AQL

Lot Range

LTPD at Pa=10%

Input Parameters

AQL (%)

LTPD (%)

Lot Size (N)

Distribution

Optimization Target

Risk Constraints

Producer's Risk (α)

Consumer's Risk (β)

Actions

Recommended Plan

Sample Size (n)

Acceptance No. (c)

Plan Efficiency (E = 1 - |Pa_AQL - (1-α)| - |Pa_LTPD - β| - penalty)

Performance Metrics

Pa at AQL

Pa at LTPD

Actual α

Actual β

AOQL (%)

ASN

Efficiency Rating & Recommendations

Efficiency Rating

Improvement Suggestions

Notes

Enter AQL and LTPD values to calculate the optimal sampling plan.

Advanced Sampling Plan Analyzer

Probability Distribution

Multiple Plan Comparison

Reverse Sampling Query

AQL Plan Table Lookup

C=0 Plan Table Lookup

AQL-LTPD Balanced Sampling Plan

Probability Distribution

Multiple Plan Comparison

Reverse Sampling Query

AQL Plan Table Lookup

C=0 Plan Table Lookup

AQL-LTPD Balanced Sampling Plan

🎓 Interactive Sampling Plan Tutorial