Pathak, R. P. Statistics in educational research / R. P. Pathak. - New Delhi: Kanishka Publishers, 2007. - x, 142p.; . ill. : 22 cm. Includes bibliographical references. ISBN: 9788173919688 8173919372 Subjects--Topical Terms: Education ResearchPsychology Research Dewey Class. No.: 370.727 / PAT