Re: [R] Off-topic: ChatGPT Code Interpreter

2023-07-17 Thread Rui Barradas
Às 00:23 de 18/07/2023, Jim Lemon escreveu: I haven't really focused on the statistical capabilities of AI, that marriage of massive memory and associative learning. I am impressed by its ability to perform text-to-image conversion, something I have recently needed. My artistic ability is that of

Re: [R] how to change the y-axis to logarithmic in a barplot ggplot

2023-07-17 Thread Kimmo Elo
Hi, Have you tried: scale_y_continuous(trans='log10') HTH, Kimmo Lähettäjä: Maria Lathouri via R-help Lähetetty: maanantai 17. heinäkuuta 2023 23.01.57 Vastaanottaja: Maria Lathouri via R-help; Ivan Krylov Aihe: Re: [R] how to change the y-axis to logar

Re: [R] Off-topic: ChatGPT Code Interpreter

2023-07-17 Thread Jim Lemon
I haven't really focused on the statistical capabilities of AI, that marriage of massive memory and associative learning. I am impressed by its ability to perform text-to-image conversion, something I have recently needed. My artistic ability is that of the average three year old, yet I can employ

Re: [R] how to change the y-axis to logarithmic in a barplot ggplot

2023-07-17 Thread Maria Lathouri via R-help
Hi Ivan,  yes you are right. I have many values close to zero and if I use log, they are instantly transformed to negative values and then the bars show above. The sqrt trans worked ok but when I used the pseudo_log_trans, it did the work! Many thanks.  Kind regards, Maria Στις Δευτέρα 1

Re: [R] how to change the y-axis to logarithmic in a barplot ggplot

2023-07-17 Thread Maria Lathouri via R-help
Dear Bert,  Thank you very much for the tip. The reason that I took the initiative to write here is because I receive here as well questions about ggplot. Next time I will use the ggplot help.  Maria Στις Δευτέρα 17 Ιουλίου 2023 στις 12:20:25 π.μ. GMT+1, ο χρήστης Bert Gunter έγραψε:

Re: [R] Obtaining R-squared from All Possible Combinations of Linear Models Fitted

2023-07-17 Thread John C Frain
MuMln is a package designed to select optimum models mainly based on information criteria. R-squared is not a suitable criterion for this purpose. As far as I can see is not covered in this package. (I presume you already know that R-squared for the model with all possible regressors is at leas

Re: [R] Off-topic: ChatGPT Code Interpreter

2023-07-17 Thread Ebert,Timothy Aaron
This seems spot on, given that Paul Bernal just posted a request to fit all possible models and compare them using r-squared. The all models approach does not promote understanding about what your model is saying about the data and how the system works. Nor does it facilitate fitting the methods

Re: [R] Off-topic: ChatGPT Code Interpreter

2023-07-17 Thread Spencer Graves
I don't know about ChatGPT, but Daniel Kahneman won the 2002 Nobel Memorial Prize in Economics,[1] even though he's not an economist, for his leadership in creating a new subfield in the intersection of human psychology and economics now called "behavioral economics".[2] Then in 2009 Kahnema

[R] Off-topic: ChatGPT Code Interpreter

2023-07-17 Thread Bert Gunter
This is an **off-topic** post about the subject line, that I thought might be of interest to the R Community. I hope this does not offend anyone. The widely known ChatGPT software now offers what is called a "Code Interpreter," that, among other things, purports to do "data analysis." (Search fo

[R] Obtaining R-squared from All Possible Combinations of Linear Models Fitted

2023-07-17 Thread Paul Bernal
Dear friends, I need to automatically fit all possible linear regression models (with all possible combinations of regressors), and found the MuMIn package, which has the dredge function. This is the dataset I am working with: > dput(final_frame) structure(list(y = c(41.9, 44.5, 43.9, 30.9, 27.9

[R] Dates and location for useR! 2024

2023-07-17 Thread Heather Turner
Dear All, We are pleased to announce that useR! 2024 will be a hybrid conference, taking place 8-11 July in Salzburg, Austria. The conference website is yet to be set up. In the meantime, you can keep up-to-date the following ways: useR! LinkedIn Page: https://www.linkedin.com/company/user-con

Re: [R] how to change the y-axis to logarithmic in a barplot ggplot

2023-07-17 Thread Kimmo Elo
Hi, try: scale_y_continuous(trans='log10') HTH, Kimmo 17. heinäk. 2023, 1.58, Maria Lathouri via R-help mailto:r-help@r-project.org>> kirjoitti: I will find the ggplot help. But I have tried everything, including what you have suggested and nothing works. Kind regards, Maria Στις Κυρ

Re: [R] nlmixr2 installation problems

2023-07-17 Thread Ivan Krylov
On Mon, 17 Jul 2023 08:23:19 +0200 Troels Ring wrote: > install.packages("openssl",dependencies=TRUE,type="source") and > likewise for sass resulted in a lengthy compilation and installation > process ending happily, however, after which > > install.packages("nlmixr2",dependencies=TRUE) > > app