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Properties of Transformation Quantile Regression Model
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)
We present in this paper a few important direction on research using quantile regression.
We start from some motivation for this method of regression. Secondly we present some
main areas of application this method. Finally ...
On Model Selection in Some Regularized Linear Regression Methods
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)
A dynamic development of various regularization formulas in linear models has
been observed recently. Penalizing the values of coefficients affects decreasing of the variance
(shrinking coefficients to zero) and feature ...
On Parameter Estimation of Some Longitudinal Model
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)
The problem of modeling longitudinal profiles is considered assuming that the
population and elements’ affiliation to subpopulations may change in time. Some longitudinal
model which is a special case of the general ...
The Role and Importance of an Actuary in the Insurance
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)
Actuary on the basis of the tasks arising from the audit process of an insurance
undertaking is obliged to submit their opinion on all activities of that establishment which could
have an impact on the financial position ...
A Content Analysis of the Representation of the European Uprising in Turkish News Media
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)
The study covers content analysis of the european uprising news represented in
Turkish Media . 12 mainstream Turkish newspapers has been analysed between the dates of
1th – 30th July 2011. Correspodence analysis and ...
Józef Kleczyński (1841–1900)
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)
Statistical Time Series Analysis of Macro Indicators of Educational, Professional and Family Careers of Women in Poland
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)
Educational, professional and family careers can promote each other, but more
often they compete with each other, especially in a case of women. These careers change over
time. This article aims to analyze changes over ...
Geometrical Presentation of Preferences by Using Profit Analysis and R Program
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)
PROFIT is a kind of external vector analysis of preference mapping. It is a combination
of multidimensional scaling and multiple regression analysis. PROFIT takes as input both
a configuration of stimulus points and a ...
Construction of E–Optimal Spring Balance Weighing Designs for Even Number of Objects
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)
The problem of the construction of spring balance weighing designs satisfying the
criterion of E-optimality is discussed. The incidence matrices of partially incomplete block designs
are used to construction of the regular ...
Clustering of Symbolic Data with Application of Ensemble Approach
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)
Ensemble approaches based on aggregated models have been applied with success
to discrimination and regression tasks. Nevertheless this approach can be applied to cluster analysis
tasks. Many articles have proved that, ...