Contents

    
     
     

I. INVITED LECTURES

    
H. H. Bock:
Probabilistic models in partitional cluster analysis		    3
P. Doreian:
When the data points are not independent		    27
     

II. MODELING

    
J. Stare:
On choosing a measure of explained variation for Cox models		    49
A. Cedilnik and K. Košmelj:
A simple probabilistic model for intergranule fusion of rat melanotroph secretory granules		    63
     

III. SAMPLING

    
J. H. P. Hoffmeyer-Zlotnik and D. Krebs:
Different methods of survey sampling in Germany		    75
V. Vehovar:
Variable weights for unit non-response		   97
D. Šabič, A. Tretjak, and I. Orešnik:
Modification of the sampling scheme for the implementation of the MARS project in Slovenia		    109
     

IV. SURVEY METHODOLOGY

    
H. Waege:
Validity of unidimensional scales. Different association structures in relevant subgroups of a heterogeneous population		    127
P. Hartman:
Evasive responding in interview settings of limitated privacy		    153
H. Matschinger:
Analysis of "don't know" answers by cluster analysis with optimal scaling features		    167
     

V. NETWORK ANALYSIS

    
M. Macur and V. Hlebec:
A combined qualitative and quantitative approach for analyzing the informal leadership of a choral society		    185
P. Doreian and A. Mrvar:
Structural balance and partitioning signed graphs		    195
V. Batagelj:
Ragusan families marriage networks		    209
     

VI. APPLICATIONS

    
J. Horvat and N. Šarlija:
The problems of collecting data and evaluating how the citizens of Osijek were informed about environmental,  cultural and political issues		    231

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