leverage

https://doi.org/10.1351/goldbook.11462
The influence of an observation on the coefficients of a fitted equation.
Note: An observation with high leverage may be an outlier or in poorly explored property space.
Source:
PAC, 2016, 88, 239. (Glossary of terms used in computational drug design, part II (IUPAC Recommendations 2015)) on page 249 [Terms] [Paper]