Introductory statistics for the behavioral sciences /
Welkowitz, Joan.
Introductory statistics for the behavioral sciences / Joan Welkowitz, Robert B. Ewen, Jacob Cohen. - 4th ed. - San Diego : Harcourt Brace Jovanovich, c1991. - xv, 391 p. : ill. (some col.) ; 25 cm.
Includes index.
0155459872 (hbk.)
Social sciences--Statistical methods.
Psychometrics.
Sociology--Statistical methods.
Education--Statistical methods.
HA31.2 / WEL
Introductory statistics for the behavioral sciences / Joan Welkowitz, Robert B. Ewen, Jacob Cohen. - 4th ed. - San Diego : Harcourt Brace Jovanovich, c1991. - xv, 391 p. : ill. (some col.) ; 25 cm.
Includes index.
0155459872 (hbk.)
Social sciences--Statistical methods.
Psychometrics.
Sociology--Statistical methods.
Education--Statistical methods.
HA31.2 / WEL