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Domanda
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...
circa 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
circa 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
circa 11 anni fa | 0 risposte | 0
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risposteRisolto
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...
circa 11 anni fa
Risolto
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:...
circa 11 anni fa
Domanda
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...
circa 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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); ...
circa 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
circa 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
oltre 11 anni fa | 1 risposta | 0
1
rispostaDomanda
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'...
oltre 11 anni fa | 1 risposta | 1
