I hear a lot about the misuse of p-values in research, but my #1 personal pet peeve is the fact that so many commercial statistic softwares include an R² for non-linear regression. Of course, students believe it is valid when the software provides it... h
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@Patricio_Quinos @AgricEnvLetters @FernandoMiguez1 @hpoffenb @isuagronomy @UKAgriculture 2- el R2 esta probado que no es un buen criterio de seleccion, particularmente en el caso de modelos no lineales como estos (fijate q los autores indican usar AIC). Sp
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@wpforms You are reporting on the R^2 statistic as a measure of goodness-of-fit. However, this statistic is defined for linear models only and is usually inadequate for non-linear models. Reference: https://t.co/F0jySDSEoq
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RT @pwk2013: Why we shouldn't be using R^2 for non-linear models #cheminformatics #QSAR #MachineLearning https://t.co/E5bJyU13gC