TY - BOOK T1 - Correlation methods T2 - Statistical guides in educational research A1 - Wiseman, Stephen LA - English PP - Manchester PB - Manchester University PRes YR - 1966 UL - https://tuklas.up.edu.ph/Record/UP-99796217601089144 OP - 44 CN - LB 2846 W58 KW - Correlation (Statistics). KW - Educational statistics. ER -