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Wearable Counter Calibration Distance Factor Tool

Calculate wearable counter calibration distance factor from explicit caller-supplied inputs.

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Description

Return measuredDistance/count and measuredDistance/recordedDistance.

Personal measurement records use resolutions, scales, reference values, and rounding rules. Resolution is a recording increment and differs from accuracy, uncertainty, and clinical agreement.

Return measuredDistance/count and measuredDistance/recordedDistance.

When to use this tool

Use Wearable Counter Calibration Distance Factor when you need one explicit measurement-record comparison or supplied calibration component.

How to use the tool and how it works

  1. Enter count, measuredDistance, recordedDistance. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read perCount, correctionFactor. Use the output convention below.

Require positive count, measuredDistance, and recordedDistance. Return measuredDistance/count and measuredDistance/recordedDistance.1

Input fieldMeaning and unitsAccepted input
countCount under the stated selection and duplicate convention.Required. Safe integer; minimum 1.
measuredDistanceMeasured DistanceRequired. Finite number; strictly above 0.
recordedDistanceRecorded DistanceRequired. Finite number; strictly above 0.
Output fieldInterpretationReturned shape
perCountPer CountRequired. Finite number.
correctionFactorCorrection FactorRequired. Finite number.
json
{
  "input": {
    "count": 1000,
    "measuredDistance": 800,
    "recordedDistance": 750
  },
  "output": {
    "perCount": 0.8,
    "correctionFactor": 1.0666666666666667
  }
}

Limitations and assumptions

  • Distances share units and count refers to the same activity; this supplies arithmetic calibration factors without updating a device, measuring stride variation, or assessing health.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
  • Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Check instrument specifications, unit definitions, and appropriate professional interpretation before drawing a health conclusion.

References

  1. Calculation and input contract: health/wearable-counter-calibration-distance-factor — tool.io

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