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Use this mailing list to discuss any hBayesDM issues or to make suggestions.

If you are having a problem with hBayesDM installation or its model(s), please include your code in the text or as an attachment. And please include your (sample) data as an attachment and report the full text of any error, warning, etc.

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Morgan Beatty, Jeongyeon Shin4

Jan 20

Posterior Predictive Check on hBayesDM object - seeking guidance

Dear Morgan, At the moment, hBayesDM does not provide a function that outputs numeric PPC summaries (

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Posterior Predictive Check on hBayesDM object - seeking guidance

Dear Morgan, At the moment, hBayesDM does not provide a function that outputs numeric PPC summaries (

Jan 20

xinx...@126.com, Eunhwi Lee3

9/9/25

Error in is.null(data) || is.na(data)

Dear Eunhwi, Thank you very much for the response. Here is the code and error. I am on windows 11,

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Error in is.null(data) || is.na(data)

Dear Eunhwi, Thank you very much for the response. Here is the code and error. I am on windows 11,

9/9/25

Morgan Beatty, Eunhwi Lee2

9/1/25

Persistent Model Issues

Hello, and sorry for the delayed response. Thanks for sharing the details. The high pareto-k warnings

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Persistent Model Issues

Hello, and sorry for the delayed response. Thanks for sharing the details. The high pareto-k warnings

9/1/25

Mackenzie W, Jeung-Hyun Lee2

8/29/25

Questions for add new model

Hi Mackenzie, Apologies for the delayed response. Re 1/ No it is not necessary to use the developer

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Questions for add new model

Hi Mackenzie, Apologies for the delayed response. Re 1/ No it is not necessary to use the developer

8/29/25

xinx...@126.com, … Simon5

8/12/25

starting point parameter in pstRT_rlddm6()?

hi Simon, Thank you very much for the clarification. Now I am clear. Best regards, YA ---- Replied

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starting point parameter in pstRT_rlddm6()?

hi Simon, Thank you very much for the clarification. Now I am clear. Best regards, YA ---- Replied

8/12/25

Pritha Sen, Jeongyeon Shin2

6/2/25

Persistent convergence issues with choiceRT_ddm model

Hi Pritha, Sorry for the delayed response. I think the issue might be related to the initial values.

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Persistent convergence issues with choiceRT_ddm model

Hi Pritha, Sorry for the delayed response. I think the issue might be related to the initial values.

6/2/25

Momo, … Jeongyeon Shin4

4/24/25

ug_delta parameter bounds

Hi Momo, Sorry for the delayed response. Regarding the upper bounds for alpha and tau, they weren

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ug_delta parameter bounds

Hi Momo, Sorry for the delayed response. Regarding the upper bounds for alpha and tau, they weren

4/24/25

Aleksander Nero, Jeongyeon Shin2

4/22/25

Error with choiceRT_DDM command

Hello Nero, I took a closer look at your data and noticed that some participants seem to have always

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Error with choiceRT_DDM command

Hello Nero, I took a closer look at your data and noticed that some participants seem to have always

4/22/25

Ziyuan Zhang, wooyou...@gmail.com2

1/2/25

Questions about the bandit4arm2_exampleData

Hi, Sorry for the delayed reply. It has been a while, so I'm not 100% sure, but I believe they

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Questions about the bandit4arm2_exampleData

Hi, Sorry for the delayed reply. It has been a while, so I'm not 100% sure, but I believe they

1/2/25

Mingcong Tang, wooyou...@gmail.com2

1/2/25

Questions About igt_vpp Function in hBayesDM Package

Hi Mingcong, It's true that posterior distributions are not affected by the argument. Please see

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Questions About igt_vpp Function in hBayesDM Package

Hi Mingcong, It's true that posterior distributions are not affected by the argument. Please see

1/2/25

Mikael Rubin, Eunhwi Lee4

11/25/24

question about hBayesDM for dot probe task

Dear Mikael, Thank you for your detailed explanation and thoughts. Using “choice” as a task-based

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question about hBayesDM for dot probe task

Dear Mikael, Thank you for your detailed explanation and thoughts. Using “choice” as a task-based

11/25/24

Morgan Beatty, … Nathaniel Haines5

11/20/24

Examining model fit - ts_par#

Thank you both for your suggestions! I tried the niter and nwarmup increases (as well as increasing

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Examining model fit - ts_par#

Thank you both for your suggestions! I tried the niter and nwarmup increases (as well as increasing

11/20/24

Zefei Chen, wooyou...@gmail.com3

7/31/24

Each model in stan

Hi Yong, Thanks for your reply! Much gratitude! Best, Zefei 在2024年7月31日星期三 UTC+8 20:54:40<wooyou..

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Each model in stan

Hi Yong, Thanks for your reply! Much gratitude! Best, Zefei 在2024年7月31日星期三 UTC+8 20:54:40<wooyou..

7/31/24

Nathan Benton, Jeongyeon Shin2

7/18/24

Drift-diffusion model of Go/No-Go task

Hi Nathan, Unfortunately, our current package doesn't support the option for handling censored

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Drift-diffusion model of Go/No-Go task

Hi Nathan, Unfortunately, our current package doesn't support the option for handling censored

7/18/24

Arianna Thoksakis, … Nathan Benton3

6/29/24

Bug Report: Error in is.null(data)

Hey there! Not sure if you resolved this yet, but I was having the same issue. I was able to resolve

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Bug Report: Error in is.null(data)

Hey there! Not sure if you resolved this yet, but I was having the same issue. I was able to resolve

6/29/24

Yueqing Zhou, Jeung-Hyun Lee4

2/20/24

Bug report for hBayesDM

Hi Yueqing, More information on (1) what you have done and (2) what you need will be helpful to solve

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Bug report for hBayesDM

Hi Yueqing, More information on (1) what you have done and (2) what you need will be helpful to solve

2/20/24

franzis...@gmail.com, Eunhwi Lee2

2/13/24

Extract details on Pareto K after fitting a model

Hi Franziska, You can utilize the 'extract_ic' function to get the Pareto k diagnostic values

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Extract details on Pareto K after fitting a model

Hi Franziska, You can utilize the 'extract_ic' function to get the Pareto k diagnostic values

2/13/24

Woo-Young Ahn, … 이은휘 / 학생 / 심리학과8

1/11/24

Re: Longitudinal Analysis using allIndPars

Hi Crystal, Sorry for the delay in getting back to you. Regarding your suggestion to independently

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Re: Longitudinal Analysis using allIndPars

Hi Crystal, Sorry for the delay in getting back to you. Regarding your suggestion to independently

1/11/24

唐金鹏, Jeung-Hyun Lee3

11/23/23

hBayesDM in food chain

Hi, JH Lee thanks for your response and valuable suggestion, I will go on for this and hoping your

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hBayesDM in food chain

Hi, JH Lee thanks for your response and valuable suggestion, I will go on for this and hoping your

11/23/23

ted lau, wooyou...@gmail.com2

11/23/23

Hierarchical Gaussian Filter (HGFs)

Hi Ted, Yes, we have programmed some Stan codes for HGF a while ago, but they need more work.

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Hierarchical Gaussian Filter (HGFs)

Hi Ted, Yes, we have programmed some Stan codes for HGF a while ago, but they need more work.

11/23/23

wooyou...@gmail.com

9/8/23

Staffs for maintaining the hBayesDM mailing list (2023-2024)

Hello, I'm pleased to announce that we have enhanced our response time for questions and reported

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Staffs for maintaining the hBayesDM mailing list (2023-2024)

Hello, I'm pleased to announce that we have enhanced our response time for questions and reported

9/8/23

봉수현, wooyou...@gmail.com2

9/8/23

Can I use random effect analysis in hBayesDM?

Hi, To my knowledge, it's challenging to perform what you asked in Stan. It's partly because

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Can I use random effect analysis in hBayesDM?

Hi, To my knowledge, it's challenging to perform what you asked in Stan. It's partly because

9/8/23

Hanmo Yin, wooyou...@gmail.com2

9/8/23

Extracting trial-by-trial regressors for model-based EEG analysis

Hi Yin, Sorry for the delayed reply. Model-based regressors are available only for models of certain

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Extracting trial-by-trial regressors for model-based EEG analysis

Hi Yin, Sorry for the delayed reply. Model-based regressors are available only for models of certain

9/8/23

Kshitij Kumar, … Jeung-Hyun Lee10

8/8/23

error with BART 4 para model

You can ignore the warning but also may consider changing the initial values by yourself. Currently,

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error with BART 4 para model

You can ignore the warning but also may consider changing the initial values by yourself. Currently,

8/8/23

Wei Ler Koo, … Eunhwi Lee9

6/30/23

Error when running choiceRT_ddm

Hi Wei Ler, As Greg mentioned, could you please check your raw data and its structure? Codes might

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Error when running choiceRT_ddm

Hi Wei Ler, As Greg mentioned, could you please check your raw data and its structure? Codes might

6/30/23

franzis...@gmail.com, … Eunhwi Lee12

6/30/23

"multimodal" posterior distribution/weak priors for GoNoGo-Task

Hi Franziska, The current approach in hBayesDM assumes a single hyper group, so it might be

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"multimodal" posterior distribution/weak priors for GoNoGo-Task

Hi Franziska, The current approach in hBayesDM assumes a single hyper group, so it might be

6/30/23

Milena Musial, Eunhwi Lee2

6/27/23

Implementation of HGF

Dear Milena, Sorry for the long delay, and thanks for your interest in the package! Absolutely, we

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Implementation of HGF

Dear Milena, Sorry for the long delay, and thanks for your interest in the package! Absolutely, we

6/27/23

Jessica Mollick, wooyou...@gmail.com3

6/27/23

Trouble with model convergence

Hi Jessica, Sorry for the long delay! Let me try to answer one question at a time... so you would

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Trouble with model convergence

Hi Jessica, Sorry for the long delay! Let me try to answer one question at a time... so you would

6/27/23

Emma Herms, wooyou...@gmail.com3

6/27/23

BART EWMV Model

Hi Emma, Sorry for the long delay! Yes, I believe this is a rather scaling issue and I think your

unread,

BART EWMV Model

Hi Emma, Sorry for the long delay! Yes, I believe this is a rather scaling issue and I think your

6/27/23

Azadeh Nazemoroaya, wooyou...@gmail.com3

6/27/23

Go/NoGo model modification (eliminating parameter "pi" in gng_m4)

Hi Azadeh, Sorry for the long delay! Just to double check - so, you want to test a model with

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Go/NoGo model modification (eliminating parameter "pi" in gng_m4)

Hi Azadeh, Sorry for the long delay! Just to double check - so, you want to test a model with

6/27/23

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