Fundamental statistics for the behavioral sciences

Fundamental statistics for the behavioral sciences / David C. Howell . Belmont : Wadsworth, Cengage Learning, c2011 [sic.] . xvii, 652 s . ISBN 978-0-8400-3297-3 (brož.). ISBN 978-0-495-81125-1 (student ed.) .   [1, z toho volných 1]