A confounder is an uncontrolled factor associated with both an explanatory variable and an outcome, making their apparent relationship misleading. section 5.3 section 5.3.1
Confounding makes statistical and machine-learning results easier to misinterpret, especially when analysis overlooks previous research, domain knowledge, or perspectives outside the immediate dataset. section 5.3 section 5.3.1
Responsible analysis treats confounding as part of a broader interpretation process:
- Use domain experience and prior research to identify variables that may be missing from an analysis. section 5.3.1
- Interpret apparent relationships cautiously rather than treating statistical significance as sufficient evidence. section 5.3
- Recognize that mitigation outside highly controlled laboratory settings is often subjective and requires scientific best practices. section 5.3




