generalized linear model - assumptions of a glm - Cross Validated
Nov 7, 2024 · Are you specifying any family for the GLM, or are you essentially just fitting a linear model? The qq-plot look like it has mass concentrated in the lower yield, which advocates …
generalized linear model - How to approach GLMs using data with …
Jun 27, 2024 · The Beta regression family is not a generalised linear model (in any of the strict senses) and so glm can't give you the maximum likelihood estimators (not with the pre-defined …
generalized linear model - Do I need to transform my variables for …
Nov 23, 2022 · These issues are not related to the theory of the model, but the fact that we use computers to estimate our models. Generalized Linear Models Lastly, we have seen these …
generalized linear model - Should I use GLMM or GAM in my …
Apr 13, 2022 · A GAM (generalized additive model) is one way among others to structure the predictors to allow for flexibly modeled nonlinearities between predictors and outcomes. It …
generalized linear model - Understanding Interaction Term In …
Mar 17, 2023 · Hoping to get some clarification on my understanding of interaction terms in a GLM model I have produced. I have written the following model interactionmodel <- lme …
Linear model with log-transformed response vs. generalized linear …
In a generalized linear model, the mean is transformed, by the link function, instead of transforming the response itself. The two methods of transformation can lead to quite different …
generalized linear model - How to interpret parameters of GLM …
Oct 12, 2019 · I am having tough time interpreting the output of my GLM model with Gamma family and log link function. My dependent variable if "Total Out-of-pocket cost" and my …
generalized linear model - How to report the results of a glm from …
Jan 31, 2020 · Start asking to get answers Find the answer to your question by asking. Ask question r generalized-linear-model p-value reporting
generalized linear model - When to include interactions in a glm ...
Jul 30, 2020 · I am using glms to model if the inclusion of a predictor variable is significant in the ability to predict the dependent variable bu comparing residual deviances between the models: …
generalized linear model - What are the assumptions of a Gamma …
Jan 31, 2019 · What are the assumptions when doing hypothesis testing using a Gamma GLM or GLMM? Are the residuals suppose to be normally distributed and is heteroscedasticity a …