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Self Assessment Criterion Difference

Compare two supplied criterion ratings on the same explicit bounded scale without judging either rater’s accuracy.

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Description

Calculate supplied self-minus-comparison rating within a stated scale.

Adult-learning records distinguish self ratings, comparison criteria, acknowledgments, feedback states and recognized credits. Closing a feedback item can mean completion or decline, while a reported rating gap does not establish competence. Supplied priorities and evidence references need the broader learning context.

Calculate supplied self-minus-comparison rating within a stated scale.

When to use this tool

Use Self Assessment Criterion Difference when you already have selfRating, comparisonRating, scaleMinimum, scaleMaximum and need to calculate supplied self-minus-comparison rating within a stated scale.

How to use the tool and how it works

  1. Enter selfRating, comparisonRating, scaleMinimum, scaleMaximum. 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 difference. Use the output convention below.

Require minimum<maximum and both ratings within inclusive bounds; return self-comparison.1

Input fieldMeaning and unitsAccepted input
selfRatingSelf RatingRequired. Finite number.
comparisonRatingComparison RatingRequired. Finite number.
scaleMinimumScale MinimumRequired. Finite number.
scaleMaximumScale MaximumRequired. Finite number.
Output fieldInterpretationReturned shape
differenceDifferenceRequired. Finite number.
json
{
  "input": {
    "selfRating": 4,
    "comparisonRating": 3,
    "scaleMinimum": 1,
    "scaleMaximum": 5
  },
  "output": {
    "difference": 1
  }
}

Limitations and assumptions

  • A rating gap does not establish skill, calibration, learning, appropriate support or a validated assessment.
  • 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

Review the complete goals, criteria, learner preferences, evidence and recognition policy. Use an appropriate educational assessment for learning decisions; local labels, time gaps and supplied credit balances do not establish outcomes or informed agreement.

References

  1. Calculation and input contract: andragogy/self-assessment-criterion-difference — tool.io

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