Random Sampling Tool (With or Without Replacement)

Extract statistical random samples of N items from an arbitrary candidate population with selectable replacement mode.

How It Works & Processing Standards

Extract statistical random samples of N items from an arbitrary candidate population with selectable replacement mode.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 100,000 characters

Random Sampling Tool (With or Without Replacement) is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Random Sampling Tool (With or Without Replacement)

  1. 1
    Input PopulationEnter items, one per line.
  2. 2
    Set Sample SizeSpecify the desired sample count.
  3. 3
    Toggle ReplacementChoose whether items can be selected more than once.
  4. 4
    Extract SampleCopy the extracted sample items.

Common Use Cases

  • Quality assurance audit inspections, statistical hypothesis testing, and machine learning test splitting
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