Feedback Routine in 2back experiment

[Michael]

Search this forum for “ n back task” and you’ll find a number of threads that should help.

eg

Building a n-back test

Hi. I am trying to design n-back test using builder view. I read the previous topics related to n-back and it was somehow unclear. I created a routine and a loop (called trials) and in the condition file, below the “numbers” columns, I inserted numbers from 1 to 9. I selected the loop type as random. I found the code below for dual n-back, but I only want one n-back (comparing a number only with the previous number). # keep track of the variable that was current two trials ago: if trials.this…