TY - BOOK AU - Mitchell, Mark L. TI - Research design explained SN - 9780495092230 (hb) U1 - 150.72 PY - 2007/// CY - Australia PB - Thomson Wadsworth KW - Experimental-Design KW - Physiology-Research KW - Research-Design KW - Research-Hypothesis KW - Evaluating-Research KW - Manipulating- Variables KW - RIPS N1 - Includes index ER -