Business Compliance ToolsMy account

Evaluation confidence interval calculator

Calculate a 95 percent Wilson score interval for an observed evaluation success rate and compare its lower bound and width with customer-entered review thresholds.

Working locally. Release review

Calculate uncertainty around measured evaluation results using a customer-selected statistical method and stated sampling assumptions.

US buyer group
AI governanceAI evaluation and testing
Operating model
Local deterministic calculator in release reviewcalculator
Planned USD price
$9.99per report. Release review. Checkout closed.
Working browser calculator

Calculate and inspect

Calculate a 95 percent Wilson score interval for an observed evaluation success rate and compare its lower bound and width with customer-entered review thresholds.

Opening saved inputs from this browser.

Inputs

Use counts from the same defined population, process and period.

Inspectable result

No payment is required to see the complete calculation.

Enter supported values or load the fictional example, then calculate.

Formulas

  • Observed rate = successful observations divided by all observations.
  • The 95 percent interval uses the Wilson score method with z = 1.96.
  • Interval width = upper bound minus lower bound.
  • Threshold status requires both the entered lower-bound and maximum-width gates.

Decision boundary. The calculation assumes a binomial outcome and independent observations. Sampling design, representativeness and release authority require qualified human review.

Intended outcome

Calculate a 95 percent Wilson score interval for an observed evaluation success rate and compare its lower bound and width with customer-entered review thresholds.

The working area above saves numeric inputs in this browser and exposes every formula. It does not decide fairness, safety, compliance or release approval.

What must be ready before release?

  • A named owner has defined the task and the organization’s intended use.
  • The customer has authority to use every supplied record, source or connection.
  • Use the browser workspace only for internal preparation while its release checks remain open.

Inputs

The browser calculator accepts only the aggregate numeric inputs listed below.

  • Evaluation observations (required). Enter the complete number of independent observations in the evaluation sample.
  • Successful observations (required). Enter observations that met the same approved success criterion.
  • Target success rate percentage (required). Enter the organization’s target rate for this evaluation. The tool does not supply a target.
  • Minimum acceptable lower bound percentage (required). Enter the lowest 95 percent interval bound the organization will accept for review.
  • Maximum interval width in percentage points (required). Enter the widest 95 percent interval the organization will accept for review.

Outputs

Every result must identify its supplied facts, assumptions and unresolved items.

  • Observed success rate and difference from the entered target.
  • 95 percent Wilson score confidence interval.
  • Comparison with entered lower-bound and interval-width thresholds.
  • Commercial scope if accepted. One bounded check of supplied data, with results and an exportable report.

How will it work?

  1. 1
    Define the scope

    Choose the exact evaluation confidence interval calculator task, responsible owner and intended use.

  2. 2
    Add supported inputs

    Provide only the information listed for the calculator. Unsupported material must remain unresolved.

  3. 3
    Inspect the result

    Review the result, assumptions, source basis and exceptions before relying on any output.

  4. 4
    Approve or export

    A responsible person decides whether the record is complete enough for the organization’s next step.

Questions about the tool

What does the evaluation confidence interval calculator require?

The browser tool lists every supported input before work begins. Start with evaluation observations, successful observations, target success rate percentage, minimum acceptable lower bound percentage, and maximum interval width in percentage points.

What does the evaluation confidence interval calculator produce?

It produces a complete on-screen calculation with visible formulas and a downloadable JSON calculation record. Paid document exports remain closed during release review.

Will the evaluation confidence interval calculator make the final decision?

No. Confirm inputs and rules. Review exceptions and approve consequential actions.

Can I buy the evaluation confidence interval calculator export?

No. The browser workspace works locally, but checkout remains closed until the release checks and commercial infrastructure pass.

What will still need review?

Confirm inputs and rules. Review exceptions and approve consequential actions.

This browser workspace does not provide legal advice, certify compliance, make a filing or authenticate a customer decision.

Unsupported cases must stop or remain visibly unresolved.

When will it be available?

The browser tool is available for local preparation during release review. No paid export or checkout is available.

Planned price $9.99 per report. Checkout closed. This planned price is not an active offer and does not create a right to purchase.

Commercial release remains closed until the database, payment and end-to-end release checks pass.

Common searches

These are recognized names and task phrases for this tool. Search uses them locally in this browser.

  • Evaluation confidence interval calculator
  • Evaluation confidence interval calculator
  • artificial intelligence
  • AI governance
  • machine learning
Show 4 more search terms
  • LLM
  • model governance
  • NIST AI RMF
  • AI evaluation and testing

Ask about this tool

Email the product team without sending customer records, documents or case facts.