2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/32795We show that Kolmogorov complexity and such its estimators as universal codes (or data compression methods) can be applied for hypotheses testing in a framework of classical mathematical statistics. The methods for identity testing and nonparametric testing of serial independence for time series are suggested.submittedComputational ComplexityApplication of Kolmogorov complexity and universal codes to identity testing and nonparametric testing of serial independence for time seriestext