8. regresia liniara - departamentul de matematicămath.ucv.ro/~gorunescu/courses/en/curs/8.pdf ·...
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Regresia liniaraRegresia liniaraRegresia liniaraRegresia liniaraMarina GorunescuMarina [email protected]@inf.ucv.rogg
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d despre prognoza
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aplicatii
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regresia liniara
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variabila predictor, p ,variabila raspuns
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dreapta de regresie
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metoda celor mai mici patrate
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abaterea medie patratica
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exemple
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regresia polinomiala
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exemple
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metoda regresiei liniare gmultiple
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exemplu
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regresia “pas cu pas” g p pdirecta
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regresia “pas cu pas” g p pinversa
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exemplu
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regresia”pas cu pas” g p pdirecta
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“regresia pas cu pas” g p pposterioara
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exemple
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rezultatele analizei regresive
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ierarhia predictorilor
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principalele caracteristici p pale modelului 3
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IMPORTANT
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studiu de caz cu MATLAB
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exemplu
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histograma reziduurilor
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histograma reziduurilor
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aproximarea prin combinatii aprox marea pr n comb nat de exponentiale
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histograma reziduurilor
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