﻿<?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  » values.score in trials shows ERROR</title><generator>InstantForum 2017-1 Final</generator><description>Millisecond Forums</description><link>https://forums.millisecond.com/</link><webMaster>Millisecond Forums</webMaster><lastBuildDate>Mon, 22 Jun 2026 02:15:04 GMT</lastBuildDate><ttl>20</ttl><item><title>values.score in trials shows ERROR</title><link>https://forums.millisecond.com/Topic30490.aspx</link><description>Hello, &lt;br/&gt;In my script I have a 'on trial end' in my trials so I can display a score that changes. In this I have a 'value.scores' function. However, when I run the script I get an error for this function in only two trials.  The other trails don't show an error, only two of them.  Could someone help me figure out what is wrong with these two trials? &lt;br/&gt;&lt;br/&gt;Here is what they look like, I will also attach the script as well. &lt;br/&gt;&lt;br/&gt;Thank you so much for your help!!&lt;br/&gt;&lt;br/&gt;&amp;lt;trial DemBE_O&amp;gt;&lt;br/&gt;/ validresponse = ("E", "I")&lt;br/&gt;/ correctresponse = ("E")&lt;br/&gt;/ beginresponsetime = 4500 &lt;br/&gt;/ontrialbegin = [&lt;br/&gt;&amp;nbsp; trial.DemBE_O.resetstimulusframes();&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 0);&lt;br/&gt;&amp;nbsp; values.stim1=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 1500);&lt;br/&gt;&amp;nbsp; values.stim2=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 3000);&lt;br/&gt;&amp;nbsp; values.stim3=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 4500);&lt;br/&gt;&amp;nbsp; values.stim4=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 6000);&lt;br/&gt;&amp;nbsp; values.stim5=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 7500);&lt;br/&gt;&amp;nbsp; values.stim6=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 9000);&lt;br/&gt;&amp;nbsp; values.stim7=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 10500);&lt;br/&gt;&amp;nbsp; values.stim8=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 12000);&lt;br/&gt;&amp;nbsp; values.stim9=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 13500);&lt;br/&gt;&amp;nbsp; values.stim10=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 15000);&lt;br/&gt;&amp;nbsp; values.stim11=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 16500);&lt;br/&gt;&amp;nbsp; values.stim12=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 18000);&lt;br/&gt;&amp;nbsp; values.stim13=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 19500);&lt;br/&gt;&amp;nbsp; values.stim14=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 21000);&lt;br/&gt;&amp;nbsp; values.stim15=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 22500);&lt;br/&gt;&amp;nbsp; values.stim16=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 24000);&lt;br/&gt;&amp;nbsp; values.stim17=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,25500);&lt;br/&gt;&amp;nbsp; values.stim18=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,27000);&lt;br/&gt;&amp;nbsp; values.stim19=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,28500);&lt;br/&gt;&amp;nbsp; values.stim20=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,30000);&lt;br/&gt;&amp;nbsp; values.stim21=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,31500);&lt;br/&gt;&amp;nbsp; values.stim22=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,33000);&lt;br/&gt;&amp;nbsp; values.stim23=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,34500);&lt;br/&gt;&amp;nbsp; values.stim24=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,36000);&lt;br/&gt;&amp;nbsp; values.stim25=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,37500);&lt;br/&gt;&amp;nbsp; values.stim26=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,39000);&lt;br/&gt;&amp;nbsp; values.stim27=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,40500);&lt;br/&gt;&amp;nbsp; values.stim28=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,42000);&lt;br/&gt;&amp;nbsp; values.stim29=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,43500);&lt;br/&gt;&amp;nbsp; values.stim30=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,45000);&lt;br/&gt;&amp;nbsp; values.stim31=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,46500);&lt;br/&gt;&amp;nbsp; values.stim32=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,48000);&lt;br/&gt;&amp;nbsp; values.stim33=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,49500);&lt;br/&gt;&amp;nbsp; values.stim34=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,51000);&lt;br/&gt;&amp;nbsp; values.stim35=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,54000);&lt;br/&gt;&amp;nbsp; values.stim36=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,55500);&lt;br/&gt;&amp;nbsp; values.stim37=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,57000);&lt;br/&gt;&amp;nbsp; values.stim38=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,58500);&lt;br/&gt;&amp;nbsp; values.stim39=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,60000);&lt;br/&gt;&amp;nbsp; values.stim40=list.Demplus_G2.currentvalue;]&lt;br/&gt;/ posttrialpause = 100&lt;br/&gt;/ ontrialend = [&lt;br/&gt;  if (trial.DemBE_O.correct) {&lt;br/&gt;&amp;nbsp;values.score += 0.05;&lt;br/&gt;  } else if (trial.DemBE_O.error) {&lt;br/&gt;&amp;nbsp;values.score -= 0.05;&lt;br/&gt;  }&lt;br/&gt;&lt;br/&gt;&lt;br/&gt;&lt;br/&gt;&lt;br/&gt;</description><pubDate>Thu, 14 Jan 2021 21:23:09 GMT</pubDate><dc:creator>uni-student92084</dc:creator></item><item><title>RE: values.score in trials shows ERROR</title><link>https://forums.millisecond.com/Topic30504.aspx</link><description>&lt;blockquote data-id="30493" class="if-quote-wrapper" unselectable="on" data-guid="1610659376858" contenteditable="false" id="if_insertedNode_1610659375671"&gt;&lt;a class="quote-para" unselectable="on" style="display: none;" href="#" data-id="30493" 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="30493" 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="30493" title=" "&gt;&amp;nbsp;&lt;/a&gt;&lt;/div&gt;&lt;span unselectable="on" class="quote-markup"&gt;[b]&lt;/span&gt;Dave - 1/14/2021&lt;span unselectable="on" class="quote-markup"&gt;[/b]&lt;/span&gt;&lt;/div&gt;&lt;div class="if-quote-message if-quote-message-30493"&gt;&lt;div class="if-quote-message-margin" contenteditable="true"&gt;&lt;blockquote data-id="30490" class="if-quote-wrapper" unselectable="on" data-guid="1610659376858" id="if_insertedNode_1610628997846" contenteditable="false"&gt;&lt;a class="quote-para" unselectable="on" style="display: none;" href="#" data-id="30490" 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="30490" 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="30490" title=" "&gt;&amp;nbsp;&lt;/a&gt;&lt;/div&gt;&lt;span unselectable="on" class="quote-markup"&gt;[b]&lt;/span&gt;uni-student92084 - 1/14/2021&lt;span unselectable="on" class="quote-markup"&gt;[/b]&lt;/span&gt;&lt;/div&gt;&lt;div class="if-quote-message if-quote-message-30490"&gt;&lt;div class="if-quote-message-margin" contenteditable="true"&gt;Hello, &lt;br/&gt;In my script I have a 'on trial end' in my trials so I can display a score that changes. In this I have a 'value.scores' function. However, when I run the script I get an error for this function in only two trials.  The other trails don't show an error, only two of them.  Could someone help me figure out what is wrong with these two trials? &lt;br/&gt;&lt;br/&gt;Here is what they look like, I will also attach the script as well. &lt;br/&gt;&lt;br/&gt;Thank you so much for your help!!&lt;br/&gt;&lt;br/&gt;&amp;lt;trial DemBE_O&amp;gt;&lt;br/&gt;/ validresponse = ("E", "I")&lt;br/&gt;/ correctresponse = ("E")&lt;br/&gt;/ beginresponsetime = 4500 &lt;br/&gt;/ontrialbegin = [&lt;br/&gt;&amp;nbsp; trial.DemBE_O.resetstimulusframes();&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 0);&lt;br/&gt;&amp;nbsp; values.stim1=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 1500);&lt;br/&gt;&amp;nbsp; values.stim2=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 3000);&lt;br/&gt;&amp;nbsp; values.stim3=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 4500);&lt;br/&gt;&amp;nbsp; values.stim4=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 6000);&lt;br/&gt;&amp;nbsp; values.stim5=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 7500);&lt;br/&gt;&amp;nbsp; values.stim6=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 9000);&lt;br/&gt;&amp;nbsp; values.stim7=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 10500);&lt;br/&gt;&amp;nbsp; values.stim8=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 12000);&lt;br/&gt;&amp;nbsp; values.stim9=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 13500);&lt;br/&gt;&amp;nbsp; values.stim10=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 15000);&lt;br/&gt;&amp;nbsp; values.stim11=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 16500);&lt;br/&gt;&amp;nbsp; values.stim12=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 18000);&lt;br/&gt;&amp;nbsp; values.stim13=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 19500);&lt;br/&gt;&amp;nbsp; values.stim14=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 21000);&lt;br/&gt;&amp;nbsp; values.stim15=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 22500);&lt;br/&gt;&amp;nbsp; values.stim16=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 24000);&lt;br/&gt;&amp;nbsp; values.stim17=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,25500);&lt;br/&gt;&amp;nbsp; values.stim18=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,27000);&lt;br/&gt;&amp;nbsp; values.stim19=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,28500);&lt;br/&gt;&amp;nbsp; values.stim20=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,30000);&lt;br/&gt;&amp;nbsp; values.stim21=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,31500);&lt;br/&gt;&amp;nbsp; values.stim22=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,33000);&lt;br/&gt;&amp;nbsp; values.stim23=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,34500);&lt;br/&gt;&amp;nbsp; values.stim24=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,36000);&lt;br/&gt;&amp;nbsp; values.stim25=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,37500);&lt;br/&gt;&amp;nbsp; values.stim26=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,39000);&lt;br/&gt;&amp;nbsp; values.stim27=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,40500);&lt;br/&gt;&amp;nbsp; values.stim28=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,42000);&lt;br/&gt;&amp;nbsp; values.stim29=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,43500);&lt;br/&gt;&amp;nbsp; values.stim30=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,45000);&lt;br/&gt;&amp;nbsp; values.stim31=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,46500);&lt;br/&gt;&amp;nbsp; values.stim32=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,48000);&lt;br/&gt;&amp;nbsp; values.stim33=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,49500);&lt;br/&gt;&amp;nbsp; values.stim34=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,51000);&lt;br/&gt;&amp;nbsp; values.stim35=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,54000);&lt;br/&gt;&amp;nbsp; values.stim36=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,55500);&lt;br/&gt;&amp;nbsp; values.stim37=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,57000);&lt;br/&gt;&amp;nbsp; values.stim38=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,58500);&lt;br/&gt;&amp;nbsp; values.stim39=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,60000);&lt;br/&gt;&amp;nbsp; values.stim40=list.Demplus_G2.currentvalue;]&lt;br/&gt;/ posttrialpause = 100&lt;br/&gt;/ ontrialend = [&lt;br/&gt;  if (trial.DemBE_O.correct) {&lt;br/&gt;&amp;nbsp;values.score += 0.05;&lt;br/&gt;  } else if (trial.DemBE_O.error) {&lt;br/&gt;&amp;nbsp;values.score -= 0.05;&lt;br/&gt;  }&lt;br/&gt;&lt;br/&gt;&lt;br/&gt;&lt;br/&gt;&lt;br/&gt;&lt;a class="if-quote-goto quote-link" href="#" data-id="30490"&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;values.score is nowhere defined in the script. I.e. there is no&lt;br/&gt;&lt;br/&gt;&amp;lt;values&amp;gt;&lt;br/&gt;...&lt;br/&gt;/ score = 0&lt;br/&gt;...&lt;br/&gt;&amp;lt;/values&amp;gt;&lt;br/&gt;&lt;br/&gt;To be able to use a variable, you need to define it first in your script's &amp;lt;values&amp;gt; element.&lt;a class="if-quote-goto quote-link" href="#" data-id="30493"&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;I see, thank you! </description><pubDate>Thu, 14 Jan 2021 21:23:09 GMT</pubDate><dc:creator>uni-student92084</dc:creator></item><item><title>RE: values.score in trials shows ERROR</title><link>https://forums.millisecond.com/Topic30493.aspx</link><description>&lt;blockquote data-id="30490" class="if-quote-wrapper" unselectable="on" data-guid="1610628998694" id="if_insertedNode_1610628997846" contenteditable="false"&gt;&lt;a class="quote-para" unselectable="on" style="display: none;" href="#" data-id="30490" 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="30490" 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="30490" title=" "&gt;&amp;nbsp;&lt;/a&gt;&lt;/div&gt;&lt;span unselectable="on" class="quote-markup"&gt;[b]&lt;/span&gt;uni-student92084 - 1/14/2021&lt;span unselectable="on" class="quote-markup"&gt;[/b]&lt;/span&gt;&lt;/div&gt;&lt;div class="if-quote-message if-quote-message-30490"&gt;&lt;div class="if-quote-message-margin" contenteditable="true"&gt;Hello, &lt;br/&gt;In my script I have a 'on trial end' in my trials so I can display a score that changes. In this I have a 'value.scores' function. However, when I run the script I get an error for this function in only two trials.  The other trails don't show an error, only two of them.  Could someone help me figure out what is wrong with these two trials? &lt;br/&gt;&lt;br/&gt;Here is what they look like, I will also attach the script as well. &lt;br/&gt;&lt;br/&gt;Thank you so much for your help!!&lt;br/&gt;&lt;br/&gt;&amp;lt;trial DemBE_O&amp;gt;&lt;br/&gt;/ validresponse = ("E", "I")&lt;br/&gt;/ correctresponse = ("E")&lt;br/&gt;/ beginresponsetime = 4500 &lt;br/&gt;/ontrialbegin = [&lt;br/&gt;&amp;nbsp; trial.DemBE_O.resetstimulusframes();&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 0);&lt;br/&gt;&amp;nbsp; values.stim1=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 1500);&lt;br/&gt;&amp;nbsp; values.stim2=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 3000);&lt;br/&gt;&amp;nbsp; values.stim3=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 4500);&lt;br/&gt;&amp;nbsp; values.stim4=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 6000);&lt;br/&gt;&amp;nbsp; values.stim5=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 7500);&lt;br/&gt;&amp;nbsp; values.stim6=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 9000);&lt;br/&gt;&amp;nbsp; values.stim7=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 10500);&lt;br/&gt;&amp;nbsp; values.stim8=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 12000);&lt;br/&gt;&amp;nbsp; values.stim9=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 13500);&lt;br/&gt;&amp;nbsp; values.stim10=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 15000);&lt;br/&gt;&amp;nbsp; values.stim11=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 16500);&lt;br/&gt;&amp;nbsp; values.stim12=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 18000);&lt;br/&gt;&amp;nbsp; values.stim13=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 19500);&lt;br/&gt;&amp;nbsp; values.stim14=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 21000);&lt;br/&gt;&amp;nbsp; values.stim15=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 22500);&lt;br/&gt;&amp;nbsp; values.stim16=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue, 24000);&lt;br/&gt;&amp;nbsp; values.stim17=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,25500);&lt;br/&gt;&amp;nbsp; values.stim18=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,27000);&lt;br/&gt;&amp;nbsp; values.stim19=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,28500);&lt;br/&gt;&amp;nbsp; values.stim20=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,30000);&lt;br/&gt;&amp;nbsp; values.stim21=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,31500);&lt;br/&gt;&amp;nbsp; values.stim22=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,33000);&lt;br/&gt;&amp;nbsp; values.stim23=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,34500);&lt;br/&gt;&amp;nbsp; values.stim24=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,36000);&lt;br/&gt;&amp;nbsp; values.stim25=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,37500);&lt;br/&gt;&amp;nbsp; values.stim26=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,39000);&lt;br/&gt;&amp;nbsp; values.stim27=list.Demplus_G2.currentvalue;&lt;br/&gt;  trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,40500);&lt;br/&gt;&amp;nbsp; values.stim28=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,42000);&lt;br/&gt;&amp;nbsp; values.stim29=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,43500);&lt;br/&gt;&amp;nbsp; values.stim30=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,45000);&lt;br/&gt;&amp;nbsp; values.stim31=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,46500);&lt;br/&gt;&amp;nbsp; values.stim32=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,48000);&lt;br/&gt;&amp;nbsp; values.stim33=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,49500);&lt;br/&gt;&amp;nbsp; values.stim34=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,51000);&lt;br/&gt;&amp;nbsp; values.stim35=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,54000);&lt;br/&gt;&amp;nbsp; values.stim36=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,55500);&lt;br/&gt;&amp;nbsp; values.stim37=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,57000);&lt;br/&gt;&amp;nbsp; values.stim38=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,58500);&lt;br/&gt;&amp;nbsp; values.stim39=list.Demplus_G2.currentvalue;&lt;br/&gt;&amp;nbsp; trial.DemBE_O.insertstimulustime(list.Demplus_G2.nextvalue,60000);&lt;br/&gt;&amp;nbsp; values.stim40=list.Demplus_G2.currentvalue;]&lt;br/&gt;/ posttrialpause = 100&lt;br/&gt;/ ontrialend = [&lt;br/&gt;  if (trial.DemBE_O.correct) {&lt;br/&gt;&amp;nbsp;values.score += 0.05;&lt;br/&gt;  } else if (trial.DemBE_O.error) {&lt;br/&gt;&amp;nbsp;values.score -= 0.05;&lt;br/&gt;  }&lt;br/&gt;&lt;br/&gt;&lt;br/&gt;&lt;br/&gt;&lt;br/&gt;&lt;a class="if-quote-goto quote-link" href="#" data-id="30490"&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;values.score is nowhere defined in the script. I.e. there is no&lt;br/&gt;&lt;br/&gt;&amp;lt;values&amp;gt;&lt;br/&gt;...&lt;br/&gt;/ score = 0&lt;br/&gt;...&lt;br/&gt;&amp;lt;/values&amp;gt;&lt;br/&gt;&lt;br/&gt;To be able to use a variable, you need to define it first in your script's &amp;lt;values&amp;gt; element.</description><pubDate>Thu, 14 Jan 2021 12:57:54 GMT</pubDate><dc:creator>Dave</dc:creator></item></channel></rss>