TY - BOOK AU - Keppel,Geoffrey AU - Wickens,Thomas D. TI - Design and analysis: a researcher's handbook SN - 0135159415 AV - HA29 .K47 2004 PY - 2004/// CY - Upper Saddle River, NJ PB - Pearson KW - Social sciences KW - Statistical methods KW - Factorial experiment designs KW - Research ER -