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Infant Looking Trial Validity Flag

Combine three explicitly supplied looking-trial completeness flags without evaluating an infant’s attention or developmental status.

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Description

Combine supplied presentation, tracking and completion flags for one trial.

Developmental records distinguish calendar age, supplied age corrections, observation states, assent and privacy choices. A corrected age can be negative under supplied assumptions, and a missing response differs from an observed zero. A display mask changes presentation without protecting the underlying record.

Combine supplied presentation, tracking and completion flags for one trial.

When to use this tool

Use Infant Looking Trial Validity Flag when you already have stimulusPresented, trackingAvailable, trialCompleted and need to combine supplied presentation, tracking and completion flags for one trial.

How to use the tool and how it works

  1. Enter stimulusPresented, trackingAvailable, trialCompleted. 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 validUnderFlags. Inspect validUnderFlags before interpreting the associated values.

Return stimulusPresented && trackingAvailable && trialCompleted.1

Input fieldMeaning and unitsAccepted input
stimulusPresentedStimulus PresentedRequired. Boolean.
trackingAvailableTracking AvailableRequired. Boolean.
trialCompletedTrial CompletedRequired. Boolean.
Output fieldInterpretationReturned shape
validUnderFlagsValid Under FlagsRequired. Boolean.
json
{
  "input": {
    "stimulusPresented": true,
    "trackingAvailable": true,
    "trialCompleted": true
  },
  "output": {
    "validUnderFlags": true
  }
}

Limitations and assumptions

  • No actual trial, tracking quality, attention, observation validity, cognition or developmental assessment is performed.
  • 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.

Alternative or Complementary methods

Use the complete observation or assessment method, age convention and consent context. Review source records and data protection together; local counts, labels and geometric measurements do not establish development, diagnosis or appropriate support.

References

  1. Calculation and input contract: child-development/infant-looking-trial-validity-flag — tool.io

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