calculating mean RTs and Standard deviations

163 views
Skip to first unread message

Jason Tsukahara

unread,
Jan 27, 2014, 3:18:39 AM1/27/14
to e-p...@googlegroups.com
I am very new to E-prime and have no programming or coding experience.

I want to know how to get e-prime to calculate mean reaction times and standard deviations. I know I can do this in e-data aid but that I want to be able to calculate mean RTs and standard deviations for each subject so that in e-data aid I can create a filter of RTs based on standard deviations from the mean. What is the easiest way to do this?

Thanks!

Paul Groot

unread,
Jan 27, 2014, 4:36:19 AM1/27/14
to e-p...@googlegroups.com
Hi Jason,

Checkout the Summation object in the E-Basic manual (or http://www.pstnet.com/support/kb.asp?TopicID=3844)

However, if there is no need for this (derived) info at run-time, I would do this offline using one off the popular statistical analysis packages. Just make sure to add all the relevant information in attributes to do a proper analysis using the edat output (i.a. add condition, block and group info if necessary).

Paul




--
You received this message because you are subscribed to the Google Groups "E-Prime" group.
To unsubscribe from this group and stop receiving emails from it, send an email to e-prime+u...@googlegroups.com.
To post to this group, send email to e-p...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/e-prime/c92ae044-3b76-4de1-8a7a-3d7d81c40ce6%40googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.

Reply all
Reply to author
Forward
0 new messages