Statistics :
Healey, Joseph F., 1945-
Statistics : a tool for social research / Joseph F. Healey. - 9th ed. - Australia ; United Kingdom : Wadsworth, Cengage Learning, c2012. - xxxii, 526 p. : ill. ; 24 cm.
Includes index.
1111349312 (pbk.) 9781111349318 (pbk.)
Social sciences--Statistical methods.
Statistics.
519.5 HES
Statistics : a tool for social research / Joseph F. Healey. - 9th ed. - Australia ; United Kingdom : Wadsworth, Cengage Learning, c2012. - xxxii, 526 p. : ill. ; 24 cm.
Includes index.
1111349312 (pbk.) 9781111349318 (pbk.)
Social sciences--Statistical methods.
Statistics.
519.5 HES