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Yue Zhu
Apr 4
split_by value for only one condition
Hi, The tutorial says "split_by" value can specify the different conditions. So should the
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split_by value for only one condition
Hi, The tutorial says "split_by" value can specify the different conditions. So should the
Apr 4
Samuel Mertens
Mar 26
Problem with post_pred_gen
Dear all, we conducted a study assessing sequential choice biases. Currently we are fitting 3
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Problem with post_pred_gen
Dear all, we conducted a study assessing sequential choice biases. Currently we are fitting 3
Mar 26
徐钰佳
Mar 20
Seeking for suggestion on HDDM for PRT task
Dear all, We conducted a study using PRT task (Bogdan&Pizzagalli, 2006) , which invetigates the
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Seeking for suggestion on HDDM for PRT task
Dear all, We conducted a study using PRT task (Bogdan&Pizzagalli, 2006) , which invetigates the
Mar 20
Linda Fiorini
, …
Katie Alonso
3
Mar 15
Question: Go/No go
Hi Linda and Edoardo, I'm having a similar issue with coding the Go/No-Go rt for the trials with
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Question: Go/No go
Hi Linda and Edoardo, I'm having a similar issue with coding the Go/No-Go rt for the trials with
Mar 15
Usama Ashiq
Mar 15
Installation
Hello! I am new here and I am new as well in neuroscience. I am trying to install this package in my
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Installation
Hello! I am new here and I am new as well in neuroscience. I am trying to install this package in my
Mar 15
xinlei ji
Mar 7
Modeling Single-Choice Rapid Button Press Tasks Across Conditions with HDDM
Hello HDDM Community, I am working on a study involving a rapid button press task where participants
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Modeling Single-Choice Rapid Button Press Tasks Across Conditions with HDDM
Hello HDDM Community, I am working on a study involving a rapid button press task where participants
Mar 7
Camilla Eva Andersen
,
Michael J Frank
4
Feb 26
Question: is non-decision time estimated in relation to the fastest RT in the data set or the fastest RT for each participant?
with that regression you are estimating a separate nondecision time parameter for each condition so
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Question: is non-decision time estimated in relation to the fastest RT in the data set or the fastest RT for each participant?
with that regression you are estimating a separate nondecision time parameter for each condition so
Feb 26
Edoardo Pinzuti
,
Michael J Frank
2
Feb 16
hddMnn class for go/nogo
This (and other related issues with missing data) will be supported in HSSM, so if you switch over
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hddMnn class for go/nogo
This (and other related issues with missing data) will be supported in HSSM, so if you switch over
Feb 16
Hui Zhao
Feb 5
Issues with calculating trial-by-trial drift rate
Hi HDDM users, I'm a new one to HDDM. Now I'm analyzing a nested dataset with two forced
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Issues with calculating trial-by-trial drift rate
Hi HDDM users, I'm a new one to HDDM. Now I'm analyzing a nested dataset with two forced
Feb 5
Harrison Ritz
Jan 31
issue with setting parameter to defaults
Trying to fix a parameter by omitting it from the `include`. eg. base_config = hddm.model_config.
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issue with setting parameter to defaults
Trying to fix a parameter by omitting it from the `include`. eg. base_config = hddm.model_config.
Jan 31
Kitti Ban
,
Guillaume Pagnier
3
Jan 29
Model graphical illustration
Hi Guillaume, Thank you so much for the feedback, I'll check out HSSM as well. Best, Kitti On Mon
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Model graphical illustration
Hi Guillaume, Thank you so much for the feedback, I'll check out HSSM as well. Best, Kitti On Mon
Jan 29
Tabitha Steendam
Jan 29
results posterior predictive check don't seem to make sense
Hello, I have a question about the posterior predictive check. The values in the "mean"
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results posterior predictive check don't seem to make sense
Hello, I have a question about the posterior predictive check. The values in the "mean"
Jan 29
Thomas McCauley
, …
Linda Fiorini
3
Jan 23
Extract log likelihood for hddm models
Hi Thomas, I have the same issue you had. Were you able to solve the problem at the end? If the
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Extract log likelihood for hddm models
Hi Thomas, I have the same issue you had. Were you able to solve the problem at the end? If the
Jan 23
Paveen Phon-Amnuaisuk
,
Wanke Pan (Epool)
4
Jan 11
HDDMRegressor - Assertion Error: Step-out procedure failed
Hi Wanke, Thank you so much for the reply, and obviously for your contribution to the docker image -
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HDDMRegressor - Assertion Error: Step-out procedure failed
Hi Wanke, Thank you so much for the reply, and obviously for your contribution to the docker image -
Jan 11
BIlly Zhu
2
Jan 8
Adding a parameter z gives the opposite result
Supplement: All parameters such as 'a' are consistent except for drift rate, which is the
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Adding a parameter z gives the opposite result
Supplement: All parameters such as 'a' are consistent except for drift rate, which is the
Jan 8
张金晖
Jan 2
Help: A problem with plot_posterior_predictive()
Dear all, I try this syntax: m.plot_posterior_predictive(figsize=(14,10)), but I cannot get RT
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Help: A problem with plot_posterior_predictive()
Dear all, I try this syntax: m.plot_posterior_predictive(figsize=(14,10)), but I cannot get RT
Jan 2
Terry Zhang
12/25/23
Design simplification and high accuracy data handling
Hi everyone, I've encountered two issues while using HDDM and would appreciate some assistance.
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Design simplification and high accuracy data handling
Hi everyone, I've encountered two issues while using HDDM and would appreciate some assistance.
12/25/23
Nele Johanna
12/19/23
Intertrial variability parameter when using HDDMRegressor
Hi all, I am currently estimating a "full" (seven parameter) drift diffusion model using
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Intertrial variability parameter when using HDDMRegressor
Hi all, I am currently estimating a "full" (seven parameter) drift diffusion model using
12/19/23
Alexander Fengler
12/3/23
Version 1.0.1. / Some install issue relief
Hi all, We released HDDM version 1.0.1. The main goal was to make installation a bit easier again.
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Version 1.0.1. / Some install issue relief
Hi all, We released HDDM version 1.0.1. The main goal was to make installation a bit easier again.
12/3/23
Noham Wolpe
, …
Alexander Fengler
3
12/1/23
Deterministic z's value cannot be set.
Is there any particular reason why you need to set the starting values? Usually this is not necessary
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Deterministic z's value cannot be set.
Is there any particular reason why you need to set the starting values? Usually this is not necessary
12/1/23
Zeynep Özkan
, …
Michael J Frank
3
11/21/23
Problem installing HSSM as HDDM
Thanks Tabitha for sharing. Zeynep - this listserv is still for HDDM not HSSM- if you open a
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Problem installing HSSM as HDDM
Thanks Tabitha for sharing. Zeynep - this listserv is still for HDDM not HSSM- if you open a
11/21/23
Sean Devine
,
Alexander Fengler
6
11/1/23
Error while trying to fit HDDMnnRegressor to simulated data
Also, for what it's worth, this error does not occur when using hddm.HDDMRegressor(). It only
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Error while trying to fit HDDMnnRegressor to simulated data
Also, for what it's worth, this error does not occur when using hddm.HDDMRegressor(). It only
11/1/23
D B (PCD_707)
,
Alexander Fengler
4
10/31/23
Confused about how to deal with my mixed-level design
can you try installing the ssm-simulators package like so: pip install "ssm-simulators<0.4.0
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Confused about how to deal with my mixed-level design
can you try installing the ssm-simulators package like so: pip install "ssm-simulators<0.4.0
10/31/23
Nan Wang
,
Alexander Fengler
2
10/31/23
Large R-hat for boundary separation
Without knowing a bit more about your problem it is hard to give you a meaningful answer. Could you
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Large R-hat for boundary separation
Without knowing a bit more about your problem it is hard to give you a meaningful answer. Could you
10/31/23
Kane York
, …
Alexander Fengler
9
10/31/23
Trouble Installing
I will try to look into this towards the end of the week, and try to fix some dependency versions.
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Trouble Installing
I will try to look into this towards the end of the week, and try to fix some dependency versions.
10/31/23
Sam Mathias
, …
Alexander Fengler
11
10/24/23
what is going on with z_Intercept_trans in HDDMRegressor?
Hi Xiaoyu, This change should be closer to version > 0.9. I don't think it's in HDDM 0.8
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what is going on with z_Intercept_trans in HDDMRegressor?
Hi Xiaoyu, This change should be closer to version > 0.9. I don't think it's in HDDM 0.8
10/24/23
Terry Zhang
, …
Michael J Frank
4
10/23/23
Intercept Choice (+0 or not) Impact in HDDMRegression: Differences on Nodes
Hi Terry, let me just add that HDDM is not set up for mixed between and within subject designs and
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Intercept Choice (+0 or not) Impact in HDDMRegression: Differences on Nodes
Hi Terry, let me just add that HDDM is not set up for mixed between and within subject designs and
10/23/23
Runit Abraham
,
Alexander Fengler
2
10/22/23
Can we use HDDM package for out-of-sample predicitons ?
Hi, You can use HDDM for out-of-sample predictions, even though it can be cumbersome. Ultimately once
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Can we use HDDM package for out-of-sample predicitons ?
Hi, You can use HDDM for out-of-sample predictions, even though it can be cumbersome. Ultimately once
10/22/23
BIlly Zhu
,
Guillaume Pagnier
6
10/19/23
A few questions on within-subjects design
Hi guillaume, I am very sorry for getting back to you so late. Your answers are very important to me
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A few questions on within-subjects design
Hi guillaume, I am very sorry for getting back to you so late. Your answers are very important to me
10/19/23
Anne Urai
10/12/23
project to beta-test HSSM & investigate history biases in decision-making: looking for student!
Modelling decision-making across species using likelihood-approximation networks Project opening with
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project to beta-test HSSM & investigate history biases in decision-making: looking for student!
Modelling decision-making across species using likelihood-approximation networks Project opening with
10/12/23