fonisce le previsioni della cv, da utilizzare dentro sapply(1:k,...)
1 2 | svm_crossvalidation(i, formula = NULL, y, x, folds, kernel = "linear", cost,
gamma = 1, degree = 3)
|
i |
i-esimo fold |
formula |
formula del modello |
y |
vettore. variabile risposta |
x |
matrice variabili esplicative |
folds |
prodotto da kfold function |
kernel |
|
cost |
|
gamma |
|
degree |
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