Pareiza statistikas mācīšana. «Dancing statistics: explaining the statistical concept of variance» http://t.co/Lh6DfKjKCz 0 atbildes

	Sergejs Bižāns (2014-03-08 22:49:46) @twitter	Pareiza statistikas mācīšana. «Dancing statistics: explaining the statistical concept of variance» http://t.co/Lh6DfKjKCz