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ID number:667276
 
Author:
Evaluation:
Published: 31.03.2003.
Language: Latvian
Level: College/University
Literature: n/a
References: Not used
Extract

Vispirms noteiksim regresijas vienādojumu Y atkarībai no visiem faktoriem, kā arī pārbaudīsim regresijas nozīmību un novērtēsim regresijas dispersiju. Tas var izdarīt ar datu rīku Regression un rezultāta iegūstam tabulas:
Tabula Summary Output parāda vispārīgos regresijas vienādojuma rādītājus:
kur
Multiple R – korelācijas koeficienta modulis;
R Square – determinācijas koeficients;
Standart Error – regresijas standārtkļūda;
Observation – novērojumu skaits.
No tabulas ir redzams, ka determinācijas koeficents ir 0,4243 un prognozes vērtības standartkļūda ir 3,7608.…

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