| tier | foundation |
|---|---|
| name | Causal Reasoning |
| description | A process for determining cause-and-effect relationships, moving beyond mere correlation by identifying mechanisms. |
| layer | 1 |
To establish a cause-and-effect relationship, you MUST go beyond correlation and identify a plausible mechanism through which the cause brings about the effect. You must also consider and rule out alternative explanations.
- Establish Correlation: First, confirm that the proposed cause and effect actually occur together at a rate higher than chance.
- Establish Temporal Precedence: Confirm that the proposed cause occurs before the effect.
- Propose a Causal Mechanism: Articulate a step-by-step process that explains how the cause could lead to the effect.
- Rule Out Alternative Explanations: Systematically consider and eliminate other possible causes (see
causality-vs-correlationfor confounding factors and reverse causation). - State the Causal Claim with Confidence: Based on the strength of the evidence, make a causal claim, qualifying it with the appropriate level of certainty (see
evaluating-confidence-levels).
- Do NOT claim causation without proposing a plausible mechanism.
- Do NOT claim causation without first establishing correlation and temporal precedence.
- You MUST acknowledge and address potential confounding variables.