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disciplinas:ce709:add1 [2013/03/07 14:14] paulojus criada |
disciplinas:ce709:add1 [2013/03/07 14:14] (atual) paulojus |
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| k) with the nls function, which sees the error distribution as normal, I | k) with the nls function, which sees the error distribution as normal, I | ||
| would however like to do the same as nls with the assumption that the | would however like to do the same as nls with the assumption that the | ||
| - | errors are poisson distributed. | + | errors are poisson distributed.// |
| - | Is there a way to do this with R? Are there packages designed for this? I | + | //Is there a way to do this with R? Are there packages designed for this? I |
| tried with the gnm package, but don't understand how to transform my | tried with the gnm package, but don't understand how to transform my | ||
| equation to a generalised equation. Is there an option for nls to choose | equation to a generalised equation. Is there an option for nls to choose | ||
| - | family = poisson? | + | family = poisson?// |
| - | Lower in the mail the code with the model and visualisations I use to | + | //Lower in the mail the code with the model and visualisations I use to |
| - | check my results. I also copied the test dataset from my txt file. | + | check my results. I also copied the test dataset from my txt file.// |
| - | I am using R 2.15 and Rstudio to visualise it. | ||
| - | // | ||
| <code> | <code> | ||
| plot(FR~N0) | plot(FR~N0) | ||
