ent&nbsp;Analysis&nbsp;(PCA).&nbsp;</span><br>
<span class=help>%&nbsp;&nbsp;The&nbsp;vectors&nbsp;Y&nbsp;are&nbsp;computed&nbsp;from&nbsp;Z&nbsp;as&nbsp;a&nbsp;reconstruction&nbsp;of&nbsp;</span><br>
<span class=help>%&nbsp;&nbsp;the&nbsp;original&nbsp;vectors&nbsp;X:</span><br>
<span class=help>%</span><br>
<span class=help>%&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PCA&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Reconstr</span><br>
<span class=help>%&nbsp;&nbsp;&nbsp;&nbsp;X&nbsp;&nbsp;---&gt;&nbsp;&nbsp;Z&nbsp;&nbsp;&