Comments on: Student’s t-test http://data-sorcery.org/2009/06/03/students-t-test/ Sat, 05 May 2012 13:46:05 +0000 hourly 1 http://wordpress.com/ By: liebke http://data-sorcery.org/2009/06/03/students-t-test/#comment-803 Tue, 29 Jun 2010 21:27:45 +0000 http://incanter.wordpress.com/?p=85#comment-803 the method group-by was renamed to group-on after another method called group-by was added to clojure.core. Here’s a link to the documentation for group-on:

http://liebke.github.com/incanter/core-api.html#incanter.core/group-on

]]> By: Eurekin http://data-sorcery.org/2009/06/03/students-t-test/#comment-802 Tue, 29 Jun 2010 20:53:35 +0000 http://incanter.wordpress.com/?p=85#comment-802 Got following error while executing the code:
user=> (def groups (group-by plant-growth 1 :cols 1))
java.lang.IllegalArgumentException: Wrong number of args (4) passed to: core$group-by (NO_SOURCE_FILE:4)

I’m using Incanter.exe from one of your latest posts.

]]>