Healey, Joseph F., 1945-
The essentials of statistics : a tool for social research / Joseph F. Healey. - 2nd ed. - Belmont, CA : Wadsworth/Cengage Learning, c2010. - xix, 440 p. : ill. ; 23 cm.
Includes index.
Social sciences--Statistical methods.
Statistics.
The essentials of statistics : a tool for social research / Joseph F. Healey. - 2nd ed. - Belmont, CA : Wadsworth/Cengage Learning, c2010. - xix, 440 p. : ill. ; 23 cm.
Includes index.
Social sciences--Statistical methods.
Statistics.