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eduard

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eduard
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  • Hi pena, Ok, good luck with your experiment! By the way, the error you describe seems to be affecting quite a few of users, but the good news is, there are also solutions: https://stackoverflow.com/questions/35642855/python3-pyserial-typeerror-unic…
  • Hi Zach, This is very hard to pin down. You would need rather detailed information of your participants' systems and their settings when running the experiment. The fact that the experiment works under several settings for you is already a good sig…
  • Hi Zach, What exactly are you trying to do? I mean, every experiment starts with the subject ID input field, which is then automatically logged to the subject_nr variable. Is that not what you need? Eduard
  • The problem is that your construction with if's and elif's does not cover all possibilities of target letters. So, if none of the 4 cases occurs (so, T1 is not S or D, and T2 is not F and G), then var.irrelevant_pairs, will only have one item. Then,…
  • Hi Lorraine, Can you try to print var.irrelevant_pair before assigning it to var.text1 - var.text6? I would be surprised if this assignment would work when irrelevant pair doesn't have as many items as you have var.text variables (so 6). You can al…
  • Hi Masoud, The problem that Lotje described is still present in your experiment (in the keyboard_response item). See this screenshot: https://forum.cogsci.nl/uploads/721/AMBRPSEX7YOH.png In the field Timeout you should not put 0. If you have it at…
  • Hi Rozemun, I don't know whether you can set those things in JATOS. I did it in the general settings tab of Opensesame: https://forum.cogsci.nl/uploads/692/6LFKQIMM1BRK.png There change this line: set fullscreen no to set fullscreen yes
  • Hi Elodie, Unfortunately, I have trouble installing the mousetrap plugin myself, so I can't test your experiment. Perhaps @Pascal can help out? I am not sure whether these two features you request are implemented in the mousetrap plugin. I would ex…
  • For other variables, the key should not be pressed. If the correct response is "no response", you can set the correct_response variable to None
  • Hi wx, I just mentioned Pygaze because it is the most common way to link eye tracking to Opensesame, but as long as a software has a Python API, you can also use that one. I am not familiar with begaze, but normally this should be possible (certain…
  • Hi tong, I have a hard time reading through your quite complex experiment. From what I saw, my advice would be to not, combine your own avg_rt measures with Opensesame defaults. Either use one or the other. To compute average response time you jus…
  • Hi Rozemun, I am surprised that it doesn't fit the screen. Have you set the experiment to run in full screen (settings in general tab, and F11 in the browser)? What I found out was that both of our X-coordinates were the same but the Y-coordinates…
  • Hi, Sounds good. There are plenty ways of doing it. The easiest would probably be to do it offline after data collection. That is only an option if the gaze behaviour does not need to interact with the stimulation (e.g. no gaze-contingency). If you…
  • Hi Saosa, Please provide more information on what it is that you want to accomplish and what the problem is. Please be specific. At the very least, we need an error message, and some screenshots of your implementation, better yet, the experimental …
  • Hi Lou, Well, the error message says it already: var.block_no <> 0 doesn't work. I am not sure what the conditional statement is supposed to do, but it should be one of these: like var.block_no>0 or var.block_no<0 or var.block_no==0,…
  • Hi, from the snippet you posted, I can only see this error: detente.show should be detente.show() However, it is still quite confusing to me what you are trying to do. Maybe it would help to also share your experiment. Oh, and if your question ha…
  • Hi sanne, a second screen or pop up with a scroll bar in it That is not possible I am afraid. You could in theory open new windows, but that complicates things a lot, and I am quite sure Opensesame's "regular" behaviour will be weird if y…
  • Hi Pena, Would it be possible to connect to the Serial port with Python 3? You can look into PySerial3.4 (if you haven't already done so). Alternatively, I suppose you tried to drag & drop the loop item? Perhaps it will work when you go to expe…
  • Hi Lorraine, The code runs fine on my machine (Ubuntu 18, with Opensesame 3.3.6), so it probably really is a bug related to the Mac version of Opensesame. Have you tried it with all backends or only with legacy? In this case, I would indeed report…
  • Hi, Attached an experiment that implements a procedure to repeatedly poll mouse responses (keyboard works virtually the same). I didn't implement the stimulus presentation. This would have to be integrated in the response polling. Basically, all th…
  • Hi David, As far as I know, even if you use psychopy objects, you have to specify the duration of them with Opensesame functions. If you use sketchpads and start response collection right after stimulus presentation, the normal approach would be to…
  • Hi Krystof, Unfortunately this is not possible at the moment. Depending on how much and how complex your Python code is, you might consider translating your Python code to Javascript. If that won't do, you have probably no other choice than scripti…
  • Hi Saosa, Was this problem already solved in one of your other questions on the forum? If not, could you please specify what exactly your problem is here? What is the code supposed to do, and what does it do? Do you get error messages? Thanks, Edu…
  • HI, I am not sure I exactly understand what you are trying to achieve, but that should be possible. Certainly it will be possible with Python scripting. If you could explain again what the exact behaviour is you want (number of responses, type of r…
  • Hi bugay, I vaguely remember this bug was reported a few versions ago. But not sure whether it was fixed. Does that sound familiar @sebastiaan? Eduard
  • Hi Lorraine, that sounds like a bug. Could you try to reproduce the error? Like building an experiment that is as simple as possible, but still shows this unwanted behaviour? Then could you share the experiment here? Oh, and you updated to Opensesa…
  • Hi Jonah, Personally, I can't add much to your question, but I recently came across this study: https://peerj.com/articles/9414/ Maybe it is useful to you. Good luck, Eduard
  • Hi Christian, If you assign the values to variables that start with var. then they will be automatically logged the next time that the logger is being called (. In case you don't have a logger yet, you can also programmatically call it, by using lo…
  • Nice! It is not the duration itself, but the fact that you had to press a key that caused the issue.
  • https://forum.cogsci.nl/uploads/756/K6KIFZ747JJT.osexp I removed the images to save storage space, so you have to add them again to test your experiment. The problem had to do with too many keypresses required to proceed. Generally, the stimulus sho…