Cerebrum IQ Reasoning Index

Privacy and consent

What data this free online test does and does not collect

Cerebrum IQ is designed to operate without requiring a name, email address, phone number, or personal profile. Anonymous calibration data is only sent when a visitor explicitly consents before starting the assessment.

Anonymous data used for calibration

  • Question identifiers and session form ID.
  • Selected option index and correctness.
  • Response time per question.
  • Aggregate score and reliability signals.

Data not collected by the app layer

The assessment frontend is built not to capture name, email, exact age, or account credentials. If analytics are enabled later, the backend should also be configured to avoid storing IP addresses and user-agent strings in retained logs.

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