TY - BOOK AU - Allen TI - Statistics tutor : tutorial and computational software for the behavioral sciences SN - 0471502804 U1 - 300.285536 ALL 1991 PY - 1991/// CY - New York PB - Wiley KW - Social sciences KW - Statistical methods KW - Computer programs N1 - Includes bibliographical references and indexes; System requirements for computer disks: IBM PC compatible; 128K RAM; DOS 2.0; one 5 1/4 in. (320K) disk drive; CGA (color graphics adapter) ER -