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How do I extract elements from a table according to specific conditions?
Hi, I am trying to extract certain rows of data from the following table (T1) according to specfic conditions. I only want to ...
mehr als 6 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
Attempting to randomly present a set of stimuli
Hi all, I am currently trying to randomly present a set of stimuli. The stimuli set is 21 images; each image is a different con...
mehr als 6 Jahre vor | 0 Antworten | 0
0
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How to display a subjects mean reaction time as a bar chart?
Hi, I have collected participants reaction time to the presentation of stimuli. I have the reaction time data for 4 participants...
fast 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to randomly present stimuli a specific number of times
Hi, I am currently trying to randomly present a series of consonents as part of an N-back task. I have a folder in which I have ...
fast 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
I need help in designing a 1-back task
Hi all, I am trying to design a 1-back task, where I need to randomly present 21 consonents in a sequence which consists of 48 t...
fast 7 Jahre vor | 0 Antworten | 0
0
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Attempting to write my data into a single CSV file.
I am currently trying to record both the users keyboard response, and their reaction time associated with making each response t...
fast 7 Jahre vor | 2 Antworten | 0
2
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imshow command will not display my images
Hi all, I am currently trying to randomly present 21 images, one after the other, all located within the same folder. When I run...
fast 7 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
I am attempting to only allow users to respond using the 'j' key or the 'k' key. For some reason MATLAB doesn't allow users to respond using the 'k' key. Instead it displays the error that "'k' is an undefined function or variable"
I have the following code; it allows users to respond using the 'j' key but unfortunately not the 'k' key. f=figure(1); for i...
fast 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
I am not understanding the error "Undefined function or variable all_images" I currently have the following code;
function stimuli=letters_load(N, randord) dirname= 'C:\Users\User\Documents\MATLAB\stimuli'; if~exist('N','var') N=21; ...
fast 7 Jahre vor | 1 Antwort | 0
