The data file for Study S2 is a csv file where each row is a participant trial, and columns are the following:
"pid": the participant uinque id
"order": the order in which the participant performed the experiment (A,B,C, or D):
"A": [
{"technique" : 0, "task" : 0},
{"technique" : 0, "task" : 1},
{"technique" : 1, "task" : 0},
{"technique" : 1, "task" : 1}
],
"B": [
{"technique" : 0, "task" : 1},
{"technique" : 0, "task" : 0},
{"technique" : 1, "task" : 1},
{"technique" : 1, "task" : 0}
],
"C": [
{"technique" : 1, "task" : 0},
{"technique" : 1, "task" : 1},
{"technique" : 0, "task" : 0},
{"technique" : 0, "task" : 1}
],
"D": [
{"technique" : 1, "task" : 1},
{"technique" : 1, "task" : 0},
{"technique" : 0, "task" : 1},
{"technique" : 0, "task" : 0}
]
"step": step within the order of the experiment (S0,S1,S2, or S3)
"technique": the condition (active or baseline)
"task": the task (degree of reach)
"size": the number of nodes in the graph (n20, n40 or n80)
"trial": the repetition number within the four repetitions for each block (0,1,2, or 3)
"pAnswer": the participant answer
"correctAnswer": the correct answer
"startTime": the time at which the trial started
"endTime": the time at which the trial ended
"completionTime": the total completion time of the trial (endTime - startTime)
"clicksLink": the number of times a link was selected during the trial
"clicksNode": the number of times a node was selected during the trial
"penDownTime": the total time the pen was touching the screen