<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span>Cross-validation is fine even in this case, you'll just need to rearrange your data in a way to leave-a-set-of-stimuli out, instead of leave-one-run-out. Perhaps PyMVPA has some functionality to do this. </span></div><div style="color: rgb(0, 0, 0); font-size: 16.363636016845703px; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal; "><span><br></span></div><div style="color: rgb(0, 0, 0); font-size: 16.363636016845703px; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal; "><span>- Rawi</span></div><div><span><br></span></div><div><br><blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; margin-top: 5px; padding-left: 5px;"> <div style="font-family: 'times new roman', 'new
york', times, serif; font-size: 12pt; "> <div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "> <div dir="ltr"> <font size="2" face="Arial"> <hr size="1"> <b><span style="font-weight:bold;">From:</span></b> Jacob Itzhacki <jitzhacki@gmail.com><br> <b><span style="font-weight: bold;">To:</span></b> pkg-exppsy-pymvpa@lists.alioth.debian.org <br> <b><span style="font-weight: bold;">Sent:</span></b> Wednesday, October 24, 2012 1:11 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> [pymvpa] Alternatives to Cross-validation<br> </font> </div> <br>
<div id="yiv1954877291"><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Dear all,</span><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">
<br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">First off thank you for your contribution. Great tool.</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">
<br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Now that I am properly subscribed to the mailing list, I would like to ask:</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">
Is there is an alternative to cross-validation as I am hoping to use MVPA to train with one set of stimuli and test with a different one.</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">
I have been looking through the documentation but it is proving a difficult task as it is difficult to come up with an alternative keyword to search for.</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">
<br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">
Thanks in advance,</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">
J. Itzhacki</div>
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