Linear regression analysis 2026-02-15T22:45:34+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Seber, G. A. F. (George Arthur Frederick), 1938-; Lee, A. J., 1946- (Wiley series in probability and statistics, 2003)