Statistical analysis in psychology and education.
Ferguson, George A.
Statistical analysis in psychology and education. - 6th edition. - New York : Mc Graw- Hill Book Company, c1989. - x, 587 pages : illustrations ; 22 cm.
Statistical analysis in psychology and education. - 6th edition. - New York : Mc Graw- Hill Book Company, c1989. - x, 587 pages : illustrations ; 22 cm.