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nls model singular gradient matrix at initial parameter estimates
oussama belmejdoub
·
May 26, 2015
·
r-help
Greetings, I'm trying to use the nls function in my statistics project but I'm really finding lot of difficulties. I have a function called apinene_modele_prediction that calculates the estimations: library(expm); #exp of a matrixapinene_modele...
Really stuck with the nls function!! It's Urgent !!
oussama belmejdoub
·
May 27, 2015
·
r-help
Greetings, I'm trying to use the nls function in my statistics project but I'm really finding lot of difficulties. I have a function called apinene_modele_prediction that calculates the estimations: library(expm); #exp of a matrixapinene_modele...
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