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Date: Wed, 12 Sep 2012 03:57:30 -0700 (PDT)
From: Inge Leunissen <ingeleunis...@gmail.com>
To: hddm-users@googlegroups.com
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Subject: Re: syntax questions
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Sorry, I've been reading some of the previous post and just to make things 
clear: the model is hierarchical, and not a 'flat' group model 

On Wednesday, September 12, 2012 12:48:57 PM UTC+2, Inge Leunissen wrote:
>
> Hi, 
>
> First of all congratulations on the update, everything works smoothly so 
> far! 
>
> I've got 2 naive syntax questions. 
>
> 1) I've ran a group model with a condition effect on 'a' and I'm trying to 
> compute the difference between conditions by means of the group_cond_diff 
> function I found in kabuki.analyze
>
> >>> group_cond_diff(model,'a','repeat','switch')
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "C:\Python27\lib\site-packages\kabuki\analyze.py", line 215, in 
> group_con
> d_diff
>     node_dict = hm.params_include[name].subj_nodes
> AttributeError: 'HDDM' object has no attribute 'params_include'
>
> I assume that I did not enter the node name correctly but I've tried a 
> number of possibilities and it keeps giving the same error message. Can 
> anyone help me out with the correct syntax? 
> Moreover, I've also got a model which contains a group*condition 
> interaction, any tips on how I can adjust the script such that it loops 
> over subjects and groups?
>
> 2) I tested convergenge by means of the posterior plots and geweke. I 
> would however like to run the gelman_rubin. Since I've got a group model 
> the MAP method cannot be used and it is suggested to use the 
> subj_by_subj_map_init. I cannot seem to find this function anywere, how 
> should it be called? 
>
> Thanks a lot! 
>
> Inge 
>
>
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Sorry, I've been reading some of the previous post and just to make things =
clear: the model is hierarchical, and not a 'flat' group model&nbsp;<br><br=
>On Wednesday, September 12, 2012 12:48:57 PM UTC+2, Inge Leunissen wrote:<=
blockquote class=3D"gmail_quote" style=3D"margin: 0;margin-left: 0.8ex;bord=
er-left: 1px #ccc solid;padding-left: 1ex;">Hi,&nbsp;<div><br></div><div>Fi=
rst of all congratulations on the update, everything works smoothly so far!=
&nbsp;</div><div><br></div><div>I've got 2 naive syntax questions.&nbsp;<br=
><br>1) I've ran a group model with a condition effect on 'a' and I'm tryin=
g to compute the difference between conditions by means of the group_cond_d=
iff function I found in kabuki.analyze</div><div><br></div><div><div>&gt;&g=
t;&gt; group_cond_diff(model,'a','<wbr>repeat','switch')</div><div>Tracebac=
k (most recent call last):</div><div>&nbsp; File "&lt;stdin&gt;", line 1, i=
n &lt;module&gt;</div><div>&nbsp; File "C:\Python27\lib\site-<wbr>packages\=
kabuki\analyze.py", line 215, in group_con</div><div>d_diff</div><div>&nbsp=
; &nbsp; node_dict =3D hm.params_include[name].subj_<wbr>nodes</div><div>At=
tributeError: 'HDDM' object has no attribute 'params_include'</div></div><d=
iv><br></div><div>I assume that I did not enter the node name correctly but=
 I've tried a number of possibilities and it keeps giving the same error me=
ssage. Can anyone help me out with the correct syntax?&nbsp;</div><div>More=
over, I've also got a model which contains a group*condition interaction, a=
ny tips on how I can adjust the script such that it loops over subjects and=
 groups?</div><div><br></div><div>2) I tested convergenge by means of the p=
osterior plots and geweke. I would however like to run the gelman_rubin. Si=
nce I've got a group model the MAP method cannot be used and it is suggeste=
d to use the subj_by_subj_map_init. I cannot seem to find this function any=
were, how should it be called?&nbsp;</div><div><br></div><div>Thanks a lot!=
&nbsp;</div><div><br></div><div>Inge&nbsp;</div><div><br></div></blockquote=
>
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