Na podstawie rozprawy „O metodach zbierania dat do statystyki żniw” Tadeusz Pilat ja- ko docent prywatny rozpoczął, jedne z pierwszych w języku polskim, wykłady na Uniwersytecie Lwowskim. Swoje kwalifikacje ...

In professional literature on statistics, a constantly growing interest is observed in non-parametric methods. Commonly these methods are based on counting, rank or position statistics and on a number or length of series. ...

W literaturze przedmiotu możemy spotkać wiele testów wielowymiarowej normalności i zasad konstrukcji statystyk testowych. Powstają więc pytania, które z nich są najlepsze w sensie mocy. W artykule tym przedstawione zostaną ...

In this paper we present some problems concerning artificial intelligence. In the first two points there are presented algorithmic and heuristic procedures, which are applied in solving problems and making optimal decision ...

In this paper we present how to apply the ideas of bootstrap and closed testing procedures on a multiple comparison test. We consider L samples of size n2, ..., n, from L distributions, with expected values uv u2, ..., ...

In many statistical tasks a necessity of testing multivariate normality arises. In constructing multivariate normality tests there is a necessity of estimating unknown parameters ц and £ from a given sample. The parameters ...

In the paper we present the statistical methods for evaluation of the teaching process. We use several, well known preference aggregation methods, in particular Dodgson ranking and cluster analysis. Our research is based ...

The left- side quantiles of distribution of a number of series for n1 = n2 = 5(1)100(5)200(10)600(20)1000 and & = 005, 0.10, 0,01, 0,05, 0.10 are given. The construction of these tables has been based upon recursive formulae, ...