Cohen, Ronald Jay.
Psychological testing and assessment : an introduction to tests and measurement / Ronald Jay Cohen, Mark E. Swerdlik. - 6th ed. - Boston : McGraw-Hill, c2005. - xxii, 565 p. : ill. (some col.) ; 27 cm.
Includes bibliographical references (p. R-1 to R-52) and indexes.
007111260X 0071119647 (set) 9780071112604 9780071119641 (set)
Psychological tests--Textbooks
Psychometrics--Textbooks
Psychological testing and assessment : an introduction to tests and measurement / Ronald Jay Cohen, Mark E. Swerdlik. - 6th ed. - Boston : McGraw-Hill, c2005. - xxii, 565 p. : ill. (some col.) ; 27 cm.
Includes bibliographical references (p. R-1 to R-52) and indexes.
007111260X 0071119647 (set) 9780071112604 9780071119641 (set)
Psychological tests--Textbooks
Psychometrics--Textbooks