Millisecond Forums

Stimulus Response Compatibility Task (SRC) representation times

https://forums.millisecond.com/Topic26461.aspx

By Christine.Nothelfer - 2/20/2019

Hello,

I have a question concerning stimulus response compatibility task. I want to use this task for my study and have the script you can find as attachment.
Following this script the manikin and the picture appear simultaneously.

In my study the manikin should appear at first and 750ms after its appearance the picture should appear additionally. 

How can I do that?

Thank you very much in advance.

C.
By Dave - 2/20/2019

Christine.Nothelfer - Wednesday, February 20, 2019
Hello,

I have a question concerning stimulus response compatibility task. I want to use this task for my study and have the script you can find as attachment.
Following this script the manikin and the picture appear simultaneously.

In my study the manikin should appear at first and 750ms after its appearance the picture should appear additionally. 

How can I do that?

Thank you very much in advance.

C.

Adjust the /stimulustimes attributes in your <trial> elements accordingly. E.g.

/ stimulustimes = [0 = blank; 1000=manikinbottom,alcohol]

which presents the manikin and picture stimulus at the same time (1000ms into the trial), ought to become

/ stimulustimes = [0 = blank; 1000=manikinbottom; 1750=alcohol]

if you want to present the manikin first (at 1000ms) and have the pictures stimulus 750ms later (at 1750ms into the trial).
By Christine.Nothelfer - 2/20/2019

Dave - Wednesday, February 20, 2019
Christine.Nothelfer - Wednesday, February 20, 2019
Hello,

I have a question concerning stimulus response compatibility task. I want to use this task for my study and have the script you can find as attachment.
Following this script the manikin and the picture appear simultaneously.

In my study the manikin should appear at first and 750ms after its appearance the picture should appear additionally. 

How can I do that?

Thank you very much in advance.

C.

Adjust the /stimulustimes attributes in your <trial> elements accordingly. E.g.

/ stimulustimes = [0 = blank; 1000=manikinbottom,alcohol]

which presents the manikin and picture stimulus at the same time (1000ms into the trial), ought to become

/ stimulustimes = [0 = blank; 1000=manikinbottom; 1750=alcohol]

if you want to present the manikin first (at 1000ms) and have the pictures stimulus 750ms later (at 1750ms into the trial).

Thank you very much. 

It works very well.

C.