NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,029 terms related to cancer and medicine.
- statistically significant
- listen (stuh-TIS-tih-kuh-lee sig-NIH-fih-kunt)
- Describes a mathematical measure of difference between groups. The difference is said to be statistically significant if it is greater than what might be expected to happen by chance alone. Also called significant.