“Statistics tool used to find significant differences” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.TTEST is the answer to the New York Times crossword clue “Statistics tool used to find significant differences”. It was last seen in the puzzle of April 5, 2026, where it runs at 103 Down and fills 5 squares. It crosses 5 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.