The aim of the article is to point out the possibility of application of log-linear analysis within the research of hidden relations of data. We use real data gained from the marketing research, which was based on the identification of educational institution communication policy tools in order...

Functional Signal plus Noise (FSN) time series models are introduced for the econometric analysis of the dynamics of a large cross-section of prices in which contemporaneous observations are functionally related. A semiparametric FSN model is developed in which a smooth, cubic spline signal...