соотношение между(There's a correlation between government debt and declining disposable incomes. My parents owned two homes in the 70s, a car and an RV. They wouldn't be able to make it work in today's economy.ART Vancouver)
метод коэффициента Пирсона(In statistics, the Pearson correlation coefficient (PCC, pronounced /ˈpɪərsən/), also referred to as Pearson's r, the Pearson product-moment correlation coefficient (PPMCC) or the bivariate correlation,[1] is a statistic that measures linear correlation between two variables X and Y.wikipedia.orgDemidov_Evgeny)
