Assessing the significance of predictors in SVM and Ordinal Logistic Regression
1 visualizzazione (ultimi 30 giorni)
Mostra commenti meno recenti
Ordinal Logistic Regression allows comparison of predictors with respect to each other according to their p-value. Also, within each predictor, it is possible to quantify the influence of its variation on the outcome variable (i.e. category or class). For categorical predictors, you will be able to interpret the odds that one group had a higher or lower value on the outcome variable compared to another group. For continuous variables, you will be able to interpret how a single unit increase or decrease in that variable was associated with the odds of the outcome variable having a higher value. My question is whether from an SVM model, such information about the influence of predictor variables on the outcome variable can be acquired.
1 Commento
Jim Joy
il 1 Set 2017
Hi Roohollah,
Could you please clarify what you mean by the 'influence' of the particular variables?
For example, are you using SVM for classification or regression? If you are using it for regression, would you like to know the gradient of the model with respect to each predictor variable?
Thanks, Jim
Risposte (0)
Vedere anche
Categorie
Scopri di più su Gaussian Process Regression in Help Center e File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!