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Ear Specific Threshold Pair Difference Tool

Subtract supplied paired research measurements only when their reference basis is declared comparable; no diagnosis.

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Description

Return left-minus-right thresholds on an asserted shared reference.

Audiological records depend on ear/channel identity, stimulus calibration, timing and decibel reference conventions. A local level difference or response share can reconcile supplied observations while hearing ability, safe sound output and clinical test interpretation require validated procedures and professional assessment.

Return left-minus-right thresholds on an asserted shared reference.

When to use this tool

Use Ear Specific Threshold Pair Difference when checking the stated hearing-test record, acoustic level, frequency or timing convention.

How to use the tool and how it works

  1. Enter left, right, sameReference. 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 leftMinusRight. Use the output convention below.

Return left-minus-right thresholds on an asserted shared reference. Require sameReference true; leftMinusRight = left-right.1

Input fieldMeaning and unitsAccepted input
leftLeftRequired. Finite number.
rightRightRequired. Finite number.
sameReferenceSame ReferenceRequired. Boolean.
Output fieldInterpretationReturned shape
leftMinusRightLeft Minus RightRequired. Finite number.
json
{
  "input": {
    "left": 20,
    "right": 35,
    "sameReference": true
  },
  "output": {
    "leftMinusRight": -15
  }
}

Limitations and assumptions

  • The shared-reference assertion is not verified; no clinical asymmetry threshold or diagnosis is selected.
  • 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

Use calibrated equipment and a complete validated audiological method; consult an appropriate hearing-health professional for diagnosis, fitting or safe exposure decisions.

References

  1. Calculation and input contract: audiology/ear-specific-threshold-pair-difference — tool.io

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