William Abel Villacrez Guerra

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3. Logistic regression

Hi Tara, idham khalil is right, I have another question , the independent variables have necessarily have values ​​from 0 to 255 ? or have to be binary ? , thanks for the reply

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• William Abel Villacrez Guerra
• Created February 16, 2014 05:05
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3. Logistic regression

Hi Tara, I think you have to reclassify the raster of the dependent variable, I use Idrisi is same function but not if the independent variables have to be binary or should have a range of 0 to 25...

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• William Abel Villacrez Guerra
• Created February 17, 2014 03:16
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3. Logistic regression

Hi, Thanks for your answer. Now I'm trying to make a logistic regression with data idrisi tutorial, generated all variables according to the tutorial but when running the model says: "A singular m...

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• William Abel Villacrez Guerra
• Created February 20, 2014 05:35
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3. Why a Logistic Regression be interrupted with this message: A singular matrix has ocurred. No meaningfull regression coefficients found. Adjust the combination of the independent variables?

Hi Andrew, I have the same problem, i am using the data obtained in the tutorial on logistic regression, i eliminated any variable but the message is same. What can I do? Regards

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• William Abel Villacrez Guerra
• Created February 21, 2014 02:58
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3. CA_Markov problem

Hi, Now I using CA_Markov with the files of the Tutorial but say "Input file types don't match. Output file type is binary", What am I doing wrong?. Please, help me. Thanks

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• William Abel Villacrez Guerra
• Created March 01, 2014 02:37
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