1The researchers identified several confounding variables that could have influenced the outcome of the clinical trial.
2Is consumer confidence the most significant variable in predicting short-term economic growth?
3A single uncontrolled variable did not invalidate the entire experiment, but it did raise questions about the methodology.
4Consider every variable that might affect the reliability of your financial model before presenting it to the board.
5There are simply too many variables at play to attribute the company's decline to one strategic decision alone.