Brian Stock

Results 74 comments of Brian Stock

Hmm, that is strange. The model is probably misspecified and my error checks missed the problem. If you want to email me your csv files and R script, I can...

How do you have 7 columns in your mix data, but only 2 tracers? I suspect there is some issue with the structure of your data files. Would help if...

Hmm... I can take a look if you send me an email with the files and .R script you're trying to run.

Not at a computer, but my guess is this error happens because the wolves_sources.csv file has source data by factor (region) and you've created 'sources' without. I'd try calculating source...

Sorry, there's not enough info to help. You'll need to post your data files and R code. In general it's not a good idea to save an object with the...

Hi Lukas, These are warnings, not errors. Both are related to changes in the `loo` package. The first set occurs because I have not passed `r_eff` to `loo`: https://discourse.mc-stan.org/t/getting-warning-with-loo-package-regarding-r-eff/3937 "It’s...

It would help if you post the first few lines of your mix and source files, as well as the code you're trying to run. Otherwise, you can look at...

Sorry for the slow reply... Yes, there's an issue or two with your source file. As the error message says, your concentration dependence column names are mislabeled, should be 'Conc'...

Hi Dave, 1. I've seen that error before and believe it's a problem with your machine's PDF device. Not sure what OS you're using, but saving the isospace plots as...

To add to Andrew's comment: if you aren't able to load `rjags` or `R2jags` (with `library(R2jags)`), it means JAGS isn't properly installed. Before installing MixSIAR, you need to download and...