Pål Kristian Berntzen Bjartan

AssertionError in exercise 12 "Factorizations and other fun stuff"

2

While working through some of the tutorials I've been encountering `AssertionError` when checking my answer against the provided solution. For the most part, I belive the error occurs due to...

How to validate

1

Not sure if this is the right forum for this, but I have some issue with the last line in lesson 01. "Getting started". The line reads `Please click on...

Unable to attach active R terminal: `could not find function ".vsc.attach"`

19

**Describe the bug** I updated R to the most recent version (4.2.0). As a consequence, I had to reinstall several packages, including `languageserver`. After this I am no longer able...

"Error extracting SUMMARY OF DATA in output file" when running 3-level SEM

3

I've been attempting to extract data from the output of an empty three-level model in M*plus*. However, running `mplusModeler()` or `readModels()` returns the error message: ```R Error extracting SUMMARY OF...

`nimbleHMC()` error: "must set `buildDerivs = TRUE` when building model" when the model is created using `readBUGSmodel()`

3

According to the Nimble user guide, [automatic differentiation (AD)](https://r-nimble.org/html_manual/cha-mcmc.html#subsec:HMC-example) is needed when using HMC (`nimbleHMC::nimbleHMC()`). When building a model using `nimbleModel()`, AD can be enabled by setting the function argument...

How to do truncation with automatic derivatives?

2

I am trying to run a BUGS model using `nimbleHMC()`. This requires automatic derivatives (AD) enabled. However, when trying to create the model with `readBUGSmodel()`, after setting `nimbleOptions(buildModelDerivs = TRUE)`,...

`mice.impute.ml.lmer` on large three-level dataset: `"binary"` logistic model returns error, 'hangs' when adding random slopes or interactions

1

I am currently trying to impute a three-level dataset with 87 columns and 71,756 rows. The variables comprise of which 4 identifier columns, 15 continuous outcome variables without missing entries,...