Fitz-Gibbon, Carol Taylor. How to calculate statistics / by Carol Taylor Fitz-Gibbon and Lynn Lyons Morris. - Beverly Hills, Calif. : Sage Publications, 1978. - 142 p. : ill. ; 28 cm. - Program evaluation kit . Includes bibliographical references and index. ISBN: 080391072X Subjects--Topical Terms: Educational statistics. LC Class. No.: LB2846.F58 1978