2. modele regresive - departamentul de...
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Modele regresive
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Informaticianul şi statisticianul au păreri diferite asupra prognozei
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Modele regresive
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Diagram a de împr ăştiere
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1. Exemplu
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Coeficientul de corela ţie
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Exemplu
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Construc ţia intervalului de încredere 95% pentru r
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Exemplu
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Prezentarea corela ţiei
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Analiza matricei corela ţiilor
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2. Exemplu
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Diagrama ȋmpr ăştierii
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Diagrama corela ţiilor multiple
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Regresia liniar ă
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Teoremă
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Ecua ţia de regresie
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În exemplul nr 1 avem:
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Dreapta de regresie
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3. Exemplu
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Exemplu
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Regresia neliniar ă
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Regresia polinomial ă
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4. Exemplu
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Polinoame de regresie in Matlab
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Regresie mixt exponen ţială
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Exemplu
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Regresia liniar ă multipl ă
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5. Exemplu
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Exemplu
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Exemplu
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6. Exemplu
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Regresia multiliniara in Matlab
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7.Exemplu
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Regresia logistic ă
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8.Exemplu
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9. Exemplu
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Analiza supravie ţuirii (Survival Analysis)
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Curba de supravie ţiure Kaplan-Meier
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10.Exemplu
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Estimator
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11. Exemple
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ecdf - func ţia cumulativ ă de distribu ţie empiric ă (Matlab)
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12. Exemplu
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10. Exemplu
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Testul log -rank
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13. Exemplu
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10. Exemplu
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Modelul Cox
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Modelul Cox al hazardului propor ţional
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Remarc ă
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Exemplu
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Exemplu
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Exemplu
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Exemplu
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11. Exemplu
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12. Exemplu
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Modele aditive
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Modele aditive generalizate
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