PRACA ORYGINALNA
USE OF STATISTICAL AND MATHEMATICAL METHODS IN TABLE ANALYSES ON THE EXAMPLE OF THE PRODUCTION COSTS AND GROSS MARGINS IN DAIRY COWS REARING IN 2006
 
Więcej
Ukryj
1
University of Technology and Life Sciences Bydgoszcz
Data akceptacji: 21-03-2010
Data publikacji: 21-03-2010
 
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2010;322 (Suplement)(1):195–206
 
SŁOWA KLUCZOWE
STRESZCZENIE
The Paper addresses the problem of the purposefulness of using statistical and mathematical methods in the analysis of production, costs and gross margins. The research shows that the application of variance analysis may increase the level of reliability of conclusions, it does not, however, question most conclusions based on the analysis of table lists. The selection of detailed tests should take account of the nature of the distribution of analyzed variables. Since most variables do not meet the conditions of normal distribution, nonparametric tests should be used in most cases.