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Question
How to have Tree able to do Multiple Splits at each Node rather than just 2 using fitctree?
All the trees I've produced have two splits at each node, but sometimes this is not optimal. How can I set fitctree to allow fo...
environ 11 ans il y a | 1 réponse | 0
1
réponseQuestion
How to show Sample Size at Each Split in Tree using fitctree?
Am using fitctree, and of course, altering the MinLeaf size changes the tree output drastically, but also interested in seeing h...
environ 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Stepwiseglm: What is happening when 'Warning: Iteration Limit Reached'?
Stepwiseglm: What is happening when 'Warning: Iteration Limit Reached'? Seems to have to do with not enough examples of vari...
environ 11 ans il y a | 1 réponse | 0
0
réponseA résolu
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
plus de 11 ans il y a
A résolu
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
plus de 11 ans il y a
Question
TreeBagger: How do I view entire tree or the list of logical steps? (Not same as with fitctree)
Hi, TreeBagger: How do I view entire tree or the list of logical steps? (Not same as with fitctree) I used: t=TreeBagger...
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Decision Tree CrossValidation Error of .07 How to determine if acceptable??
taking this example of coding from documentation: leafs=logspace(1,2,10); N=numel(leafs); err=zeros(N,1); ...
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Decision Tree Classification with 0 on BOTH terminal nodes of branches?
Using t=fitctree(x,y,'MinLeaf',20) and then view(t,'Mode','Graph') to look at how the tree is working, and I see that in se...
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
How to reference Discontiguous data rows in a function? -from new user
I have imported a data set to model a decision tree using fitctree function. My overall aim is to model a training sample fr...
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Set p-value threshold for stepwiseglm() function?
Hi, I am using stepwiseglm(D(1:2719,2:end),D(1:2719,1),'constant','upper','linear','Distribution','binomial','Link','logit'...
plus de 11 ans il y a | 1 réponse | 1
