Choose randomly from previous steps (case 10618)

[FONT=Times New Roman][SIZE=3][COLOR=#000000]Hello,[/COLOR][/SIZE][/FONT]

[FONT=Times New Roman][SIZE=3][COLOR=#000000]In the experiment I am trying to the design there is a training phase and a test phase.[/COLOR][/SIZE][/FONT]

[FONT=Times New Roman][SIZE=3][COLOR=#000000]The training phase is built from 240 steps, in each step the subject needsto choose A or B as the correct answer. [/COLOR][/SIZE][/FONT]
[SIZE=3][FONT=Times New Roman][COLOR=#000000]In the test phase I would like Direct RT to choose 50 steps randomly from thetraining phase, and display them again as the test.[/COLOR][/FONT][/SIZE]

[FONT=Times New Roman][SIZE=3][COLOR=#000000]Is this possible?[/COLOR][/SIZE][/FONT]

[FONT=Times New Roman][SIZE=3][COLOR=#000000]Thank you,[/COLOR][/SIZE][/FONT]

[FONT=Times New Roman][SIZE=3][COLOR=#000000]Ayala[/COLOR][/SIZE][/FONT]

Could you please describe each of your steps or trials in more detail? How many stimuli are you trying to present? Please feel free to include an example input file if that would be easier; you can upload it as an attachment to your reply.