<html><head></head><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:16px"><div>Dears</div><div id="yui_3_16_0_ym19_1_1474993324712_4514">As far as I know that (np.std(x)) returns the standard deviation of x. </div><div id="yui_3_16_0_ym19_1_1474993324712_4514" dir="ltr">In (http://www.pymvpa.org/examples/hyperalignment.html#between-subject-classification-with-hyperalignment-tm), the standard deviation was divided by the square root of (No. of subject-1).</div><div id="yui_3_16_0_ym19_1_1474993324712_4514" dir="ltr">This division confuses me as I understood that it's included implicitly within (np.std).</div><div id="yui_3_16_0_ym19_1_1474993324712_4514" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1474993324712_4514" dir="ltr">Sincerely</div><div id="yui_3_16_0_ym19_1_1474993324712_4514" dir="ltr">Salim</div></div></body></html>