﻿<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>Millisecond Forums » Millisecond Forums » Inquisit 6  » Trial ranch Inquisit 6</title><generator>InstantForum 2017-1 Final</generator><description>Millisecond Forums</description><link>https://forums.millisecond.com/</link><webMaster>Millisecond Forums</webMaster><lastBuildDate>Thu, 24 Sep 2026 23:38:16 GMT</lastBuildDate><ttl>20</ttl><item><title>Trial ranch Inquisit 6</title><link>https://forums.millisecond.com/Topic30337.aspx</link><description>Hi,&lt;br/&gt;I have a problem with a script that was running on Inquisit 5.&lt;br/&gt;In my block, I define the value of an expression (condition):&lt;br/&gt;&amp;lt;block conditioning_repeat&amp;gt;&lt;br/&gt;/ preinstructions = (instru_conditioning_repeat)&lt;br/&gt;/ onblockbegin = [ expressions.condition = "repeat" ]&lt;br/&gt;/ trials = [&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;1-2 &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;= &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;noreplacenorepeat(&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;training_1_positive, training_2_negative);&lt;br/&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;3-22 &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;= &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;noreplacenorepeat(&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;A_positive, B_positive, &lt;br/&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;D_negative, E_negative,  );&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;]&lt;br/&gt;/ screencolor = grey&lt;br/&gt;&amp;lt;/block&amp;gt;&lt;br/&gt;&lt;br/&gt;In my trial, I define a branch depending of this expression's value :&lt;br/&gt;&amp;lt;trial A_positive&amp;gt;&lt;br/&gt;/ stimulustimes=[&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;0&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;=&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;amorce; 500 =A ; 2000 =  eraser,&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Pos1 ]&lt;br/&gt;/ timeout = parameters.trial_duration&lt;br/&gt;/ branch = [ if (expressions.condition == "repeat") trial.repeat ]&lt;br/&gt;/ branch = [ if (expressions.condition == "think") trial.think ]&lt;br/&gt;/ branch = [ if (expressions.condition == "control") trial.control ]&lt;br/&gt;/ branch = [ if (expressions.condition == "control_time") trial.control_time ]&lt;br/&gt;&amp;lt;/trial&amp;gt;&lt;br/&gt;&lt;br/&gt;However, the branch do not work anymore.&lt;br/&gt;Any idea ? (script attached)</description><pubDate>Wed, 02 Dec 2020 16:43:01 GMT</pubDate><dc:creator>Kosinski_Lille</dc:creator></item><item><title>RE: Trial ranch Inquisit 6</title><link>https://forums.millisecond.com/Topic30341.aspx</link><description>&lt;blockquote data-id="30340" class="if-quote-wrapper" unselectable="on" data-guid="1606927344810" id="if_insertedNode_1606927344496" contenteditable="false"&gt;&lt;a class="quote-para" unselectable="on" style="display: none;" href="#" data-id="30340" title="Move Cursor Below" contenteditable="false"&gt;&lt;span unselectable="on"&gt;+&lt;/span&gt;&lt;/a&gt;&lt;a class="quote-delete" unselectable="on" style="display: none;" href="#" data-id="30340" title="Delete Quote" contenteditable="false"&gt;&lt;span unselectable="on"&gt;x&lt;/span&gt;&lt;/a&gt;&lt;span unselectable="on" class="quote-markup"&gt;[quote]&lt;/span&gt;&lt;div unselectable="on" class="if-quote-header" contenteditable="false"&gt;&lt;div unselectable="on" class="if-quote-toggle-wrapper"&gt;&lt;a class="if-quote-toggle quote-link" href="#" data-id="30340" title=" "&gt;&amp;nbsp;&lt;/a&gt;&lt;/div&gt;&lt;span unselectable="on" class="quote-markup"&gt;[b]&lt;/span&gt;Dave - 12/2/2020&lt;span unselectable="on" class="quote-markup"&gt;[/b]&lt;/span&gt;&lt;/div&gt;&lt;div class="if-quote-message if-quote-message-30340"&gt;&lt;div class="if-quote-message-margin" contenteditable="true"&gt;If there's some additional question here, I'm not seeing it, I'm afraid. Note that a revised (fixed) version of your script is attached to my previous reply.&lt;a class="if-quote-goto quote-link" href="#" data-id="30340"&gt;&lt;span class="goto"&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;span unselectable="on" class="quote-markup"&gt;[/quote]&lt;/span&gt;&lt;/blockquote&gt;&lt;br/&gt;It works perfectly !&lt;br/&gt;Thanks a lot for your rapidity.</description><pubDate>Wed, 02 Dec 2020 16:43:01 GMT</pubDate><dc:creator>Kosinski_Lille</dc:creator></item><item><title>RE: Trial ranch Inquisit 6</title><link>https://forums.millisecond.com/Topic30340.aspx</link><description>If there's some additional question here, I'm not seeing it, I'm afraid. Note that a revised (fixed) version of your script is attached to my previous reply.</description><pubDate>Wed, 02 Dec 2020 16:38:53 GMT</pubDate><dc:creator>Dave</dc:creator></item><item><title>RE: Trial ranch Inquisit 6</title><link>https://forums.millisecond.com/Topic30339.aspx</link><description>&lt;blockquote data-id="30338" class="if-quote-wrapper" unselectable="on" data-guid="1606926891061" contenteditable="false" id="if_insertedNode_1606926890581"&gt;&lt;a class="quote-para" unselectable="on" style="display: none;" href="#" data-id="30338" title=""&gt;&lt;span unselectable="on"&gt;+&lt;/span&gt;&lt;/a&gt;&lt;a class="quote-delete" unselectable="on" style="display: none;" href="#" data-id="30338" title=""&gt;&lt;span unselectable="on"&gt;x&lt;/span&gt;&lt;/a&gt;&lt;span unselectable="on" class="quote-markup"&gt;[quote]&lt;/span&gt;&lt;div unselectable="on" class="if-quote-header"&gt;&lt;div unselectable="on" class="if-quote-toggle-wrapper"&gt;&lt;a class="if-quote-toggle quote-link" href="#" data-id="30338" title=" "&gt;&amp;nbsp;&lt;/a&gt;&lt;/div&gt;&lt;span unselectable="on" class="quote-markup"&gt;[b]&lt;/span&gt;Dave - 12/2/2020&lt;span unselectable="on" class="quote-markup"&gt;[/b]&lt;/span&gt;&lt;/div&gt;&lt;div class="if-quote-message if-quote-message-30338"&gt;&lt;div class="if-quote-message-margin"&gt;&lt;blockquote data-id="30337" class="if-quote-wrapper" unselectable="on" data-guid="1606926891061" id="if_insertedNode_1606926500930" contenteditable="false"&gt;&lt;a class="quote-para" unselectable="on" style="display: none;" href="#" data-id="30337" title="Move Cursor Below" contenteditable="false"&gt;&lt;span unselectable="on"&gt;+&lt;/span&gt;&lt;/a&gt;&lt;a class="quote-delete" unselectable="on" style="display: none;" href="#" data-id="30337" title="Delete Quote" contenteditable="false"&gt;&lt;span unselectable="on"&gt;x&lt;/span&gt;&lt;/a&gt;&lt;span unselectable="on" class="quote-markup"&gt;[quote]&lt;/span&gt;&lt;div unselectable="on" class="if-quote-header" contenteditable="false"&gt;&lt;div unselectable="on" class="if-quote-toggle-wrapper"&gt;&lt;a class="if-quote-toggle quote-link" href="#" data-id="30337" title=" "&gt;&amp;nbsp;&lt;/a&gt;&lt;/div&gt;&lt;span unselectable="on" class="quote-markup"&gt;[b]&lt;/span&gt;Kosinski_Lille - 12/2/2020&lt;span unselectable="on" class="quote-markup"&gt;[/b]&lt;/span&gt;&lt;/div&gt;&lt;div class="if-quote-message if-quote-message-30337"&gt;&lt;div class="if-quote-message-margin" contenteditable="true"&gt;Hi,&lt;br/&gt;I have a problem with a script that was running on Inquisit 5.&lt;br/&gt;In my block, I define the value of an expression (condition):&lt;br/&gt;&amp;lt;block conditioning_repeat&amp;gt;&lt;br/&gt;/ preinstructions = (instru_conditioning_repeat)&lt;br/&gt;/ onblockbegin = [ expressions.condition = "repeat" ]&lt;br/&gt;/ trials = [&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;1-2 &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;= &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;noreplacenorepeat(&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;training_1_positive, training_2_negative);&lt;br/&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;3-22 &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;= &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;noreplacenorepeat(&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;A_positive, B_positive, &lt;br/&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;D_negative, E_negative,  );&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;]&lt;br/&gt;/ screencolor = grey&lt;br/&gt;&amp;lt;/block&amp;gt;&lt;br/&gt;&lt;br/&gt;In my trial, I define a branch depending of this expression's value :&lt;br/&gt;&amp;lt;trial A_positive&amp;gt;&lt;br/&gt;/ stimulustimes=[&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;0&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;=&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;amorce; 500 =A ; 2000 =  eraser,&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Pos1 ]&lt;br/&gt;/ timeout = parameters.trial_duration&lt;br/&gt;/ branch = [ if (expressions.condition == "repeat") trial.repeat ]&lt;br/&gt;/ branch = [ if (expressions.condition == "think") trial.think ]&lt;br/&gt;/ branch = [ if (expressions.condition == "control") trial.control ]&lt;br/&gt;/ branch = [ if (expressions.condition == "control_time") trial.control_time ]&lt;br/&gt;&amp;lt;/trial&amp;gt;&lt;br/&gt;&lt;br/&gt;However, the branch do not work anymore.&lt;br/&gt;Any idea ? (script attached)&lt;a class="if-quote-goto quote-link" href="#" data-id="30337"&gt;&lt;span class="goto"&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;span unselectable="on" class="quote-markup"&gt;[/quote]&lt;/span&gt;&lt;/blockquote&gt;&lt;br/&gt;Setting expressions like that is no longer allowed under Inquisit 6 (it's unsafe and always has been). The correct way to do this is to use values.&lt;br/&gt;&lt;br/&gt;&amp;lt;values&amp;gt;&lt;br/&gt;/ condition = ""&lt;br/&gt;&amp;lt;/values&amp;gt;&lt;br/&gt;&lt;br/&gt;&amp;lt;block conditioning_repeat&amp;gt;&lt;br/&gt;/ preinstructions = (instru_conditioning_repeat)&lt;br/&gt;/ onblockbegin = [ values.condition = "repeat" ]&lt;br/&gt;/ trials = [&amp;nbsp; 1-2&amp;nbsp;  =&amp;nbsp;  noreplacenorepeat(&amp;nbsp; training_1_positive, training_2_negative);&lt;br/&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 3-22&amp;nbsp;  =&amp;nbsp;  noreplacenorepeat(&amp;nbsp; A_positive, B_positive,&lt;br/&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;D_negative, E_negative, );&amp;nbsp;&amp;nbsp;  ]&lt;br/&gt;/ screencolor = grey&lt;br/&gt;&amp;lt;/block&amp;gt;&lt;br/&gt;&lt;br/&gt;In my trial, I define a branch depending of this expression's value :&lt;br/&gt;&amp;lt;trial A_positive&amp;gt;&lt;br/&gt;/ stimulustimes=[&amp;nbsp; 0&amp;nbsp; =&amp;nbsp; amorce; 500 =A ; 2000 = eraser,&amp;nbsp; Pos1 ]&lt;br/&gt;/ timeout = parameters.trial_duration&lt;br/&gt;/ branch = [ if (values.condition == "repeat") trial.repeat ]&lt;br/&gt;/ branch = [ if (values.condition == "think") trial.think ]&lt;br/&gt;/ branch = [ if (values.condition == "control") trial.control ]&lt;br/&gt;/ branch = [ if (values.condition == "control_time") trial.control_time ]&lt;br/&gt;&amp;lt;/trial&amp;gt;&lt;a class="if-quote-goto quote-link" href="#" data-id="30338"&gt;&lt;span class="goto"&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;span unselectable="on" class="quote-markup"&gt;[/quote]&lt;/span&gt;&lt;/blockquote&gt;</description><pubDate>Wed, 02 Dec 2020 16:35:18 GMT</pubDate><dc:creator>Kosinski_Lille</dc:creator></item><item><title>RE: Trial ranch Inquisit 6</title><link>https://forums.millisecond.com/Topic30338.aspx</link><description>&lt;blockquote data-id="30337" class="if-quote-wrapper" unselectable="on" data-guid="1606926501542" id="if_insertedNode_1606926500930" contenteditable="false"&gt;&lt;a class="quote-para" unselectable="on" style="display: none;" href="#" data-id="30337" title="Move Cursor Below" contenteditable="false"&gt;&lt;span unselectable="on"&gt;+&lt;/span&gt;&lt;/a&gt;&lt;a class="quote-delete" unselectable="on" style="display: none;" href="#" data-id="30337" title="Delete Quote" contenteditable="false"&gt;&lt;span unselectable="on"&gt;x&lt;/span&gt;&lt;/a&gt;&lt;span unselectable="on" class="quote-markup"&gt;[quote]&lt;/span&gt;&lt;div unselectable="on" class="if-quote-header" contenteditable="false"&gt;&lt;div unselectable="on" class="if-quote-toggle-wrapper"&gt;&lt;a class="if-quote-toggle quote-link" href="#" data-id="30337" title=" "&gt;&amp;nbsp;&lt;/a&gt;&lt;/div&gt;&lt;span unselectable="on" class="quote-markup"&gt;[b]&lt;/span&gt;Kosinski_Lille - 12/2/2020&lt;span unselectable="on" class="quote-markup"&gt;[/b]&lt;/span&gt;&lt;/div&gt;&lt;div class="if-quote-message if-quote-message-30337"&gt;&lt;div class="if-quote-message-margin" contenteditable="true"&gt;Hi,&lt;br/&gt;I have a problem with a script that was running on Inquisit 5.&lt;br/&gt;In my block, I define the value of an expression (condition):&lt;br/&gt;&amp;lt;block conditioning_repeat&amp;gt;&lt;br/&gt;/ preinstructions = (instru_conditioning_repeat)&lt;br/&gt;/ onblockbegin = [ expressions.condition = "repeat" ]&lt;br/&gt;/ trials = [&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;1-2 &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;= &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;noreplacenorepeat(&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;training_1_positive, training_2_negative);&lt;br/&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;3-22 &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;= &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;noreplacenorepeat(&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;A_positive, B_positive, &lt;br/&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;D_negative, E_negative,  );&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;]&lt;br/&gt;/ screencolor = grey&lt;br/&gt;&amp;lt;/block&amp;gt;&lt;br/&gt;&lt;br/&gt;In my trial, I define a branch depending of this expression's value :&lt;br/&gt;&amp;lt;trial A_positive&amp;gt;&lt;br/&gt;/ stimulustimes=[&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;0&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;=&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;amorce; 500 =A ; 2000 =  eraser,&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Pos1 ]&lt;br/&gt;/ timeout = parameters.trial_duration&lt;br/&gt;/ branch = [ if (expressions.condition == "repeat") trial.repeat ]&lt;br/&gt;/ branch = [ if (expressions.condition == "think") trial.think ]&lt;br/&gt;/ branch = [ if (expressions.condition == "control") trial.control ]&lt;br/&gt;/ branch = [ if (expressions.condition == "control_time") trial.control_time ]&lt;br/&gt;&amp;lt;/trial&amp;gt;&lt;br/&gt;&lt;br/&gt;However, the branch do not work anymore.&lt;br/&gt;Any idea ? (script attached)&lt;a class="if-quote-goto quote-link" href="#" data-id="30337"&gt;&lt;span class="goto"&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;span unselectable="on" class="quote-markup"&gt;[/quote]&lt;/span&gt;&lt;/blockquote&gt;&lt;br/&gt;Setting expressions like that is no longer allowed under Inquisit 6 (it's unsafe and always has been). The correct way to do this is to use values.&lt;br/&gt;&lt;br/&gt;&amp;lt;values&amp;gt;&lt;br/&gt;/ condition = ""&lt;br/&gt;&amp;lt;/values&amp;gt;&lt;br/&gt;&lt;br/&gt;&amp;lt;block conditioning_repeat&amp;gt;&lt;br/&gt;/ preinstructions = (instru_conditioning_repeat)&lt;br/&gt;/ onblockbegin = [ values.condition = "repeat" ]&lt;br/&gt;/ trials = [&amp;nbsp; 1-2&amp;nbsp;  =&amp;nbsp;  noreplacenorepeat(&amp;nbsp; training_1_positive, training_2_negative);&lt;br/&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 3-22&amp;nbsp;  =&amp;nbsp;  noreplacenorepeat(&amp;nbsp; A_positive, B_positive,&lt;br/&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;D_negative, E_negative, );&amp;nbsp;&amp;nbsp;  ]&lt;br/&gt;/ screencolor = grey&lt;br/&gt;&amp;lt;/block&amp;gt;&lt;br/&gt;&lt;br/&gt;In my trial, I define a branch depending of this expression's value :&lt;br/&gt;&amp;lt;trial A_positive&amp;gt;&lt;br/&gt;/ stimulustimes=[&amp;nbsp; 0&amp;nbsp; =&amp;nbsp; amorce; 500 =A ; 2000 = eraser,&amp;nbsp; Pos1 ]&lt;br/&gt;/ timeout = parameters.trial_duration&lt;br/&gt;/ branch = [ if (values.condition == "repeat") trial.repeat ]&lt;br/&gt;/ branch = [ if (values.condition == "think") trial.think ]&lt;br/&gt;/ branch = [ if (values.condition == "control") trial.control ]&lt;br/&gt;/ branch = [ if (values.condition == "control_time") trial.control_time ]&lt;br/&gt;&amp;lt;/trial&amp;gt;</description><pubDate>Wed, 02 Dec 2020 16:33:16 GMT</pubDate><dc:creator>Dave</dc:creator></item></channel></rss>