The phrase "powerful predictor" refers to something that can accurately foresee or anticipate future events or outcomes with a high degree of reliability.
Sentences with «powerful predictor»
This review of research clearly demonstrates that early grade retention is one of the most powerful predictors of later school withdrawal. (paschoolperformance.org)
She discovered that the most powerful predictor of success — acceptance into the academy — was grit. (edutopia.org)
And why they are such powerful predictors of success? (powells.com)