Przeglądaj Acta Universitatis Lodziensis. Folia Oeconomica nr 335(3)/2018 według tematu "C15"
Wyświetlanie pozycji 1-2 z 2
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Application of Hölder Function to Expansion Intensity of Spatial Phenomena Analysis
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The development of methods describing time series using stochastic processes took place in the 20th century. Among others, stationary processes were modelled with Hurst exponent, whereas non‑stationary processes with Hölder ... -
On Testing Significance of the Multivariate Rank Correlation Coefficient
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The Spearman’s rho is a measure of the strength of the association between two variables. There are some extensions of this coefficient for the multivariate case. Measures of the multivariate association which are the ...