TY - BOOK AU - Gay,L.R. TI - Educational research: competencies for analysis and application U1 - 370.78 20 CY - Islamabad PB - NBF KW - Education KW - Research N1 - Research problems; Research plans; Subjects; Instruments; Types of research; Data analysis and interpretation or...the word is "statistics" not "sadistics"; Research reports; Research critiques ER -