Welkowitz, Joan.
Introductory statistics for the behavioral sciences / Joan Welkowitz, Robert B. Ewen, Jacob Cohen. - 3rd ed. - New York : Academic Press, c1982. - xiii, 369 p. : ill. ; 24 cm.
Includes index.
0127432701
81068136
Social sciences--Statistical methods.
Psychometrics.
Sociology--Statistical methods.
Education--Statistical methods.
HA29 / .W445 1982
519.502
Introductory statistics for the behavioral sciences / Joan Welkowitz, Robert B. Ewen, Jacob Cohen. - 3rd ed. - New York : Academic Press, c1982. - xiii, 369 p. : ill. ; 24 cm.
Includes index.
0127432701
81068136
Social sciences--Statistical methods.
Psychometrics.
Sociology--Statistical methods.
Education--Statistical methods.
HA29 / .W445 1982
519.502