Analysis of lnterdependence Between Air Transfer of LC-ltems and Geographical Distances

Using the data collected by the Universal Postal Union, thepaper studies the con·elation between the delive1y time of ordinarymail items by air and the geographical distance. lt is foundthat there is poor linear co"elation. The reasons for the obtainedresults are discussed and a suggestion for...

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Bibliographic Details
Published inPromet Vol. 13; no. 1; pp. 9 - 13
Main Authors Elizabeta Kovač-Striko, Goranka Andabaka, Estera Rakić
Format Journal Article
LanguageEnglish
Published University of Zagreb, Faculty of Transport and Traffic Sciences 01.10.2012
Subjects
correlation coefficient
geographic distance
mail delivery time
scatter diagram
standard error
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Summary:Using the data collected by the Universal Postal Union, thepaper studies the con·elation between the delive1y time of ordinarymail items by air and the geographical distance. lt is foundthat there is poor linear co"elation. The reasons for the obtainedresults are discussed and a suggestion for improvementis offered, which would mean improvement in the quality of theconsidered postal service.
ISSN:0353-5320
1848-4069
DOI:10.7307/ptt.v13i1.1090