Welkowitz, Joan.
Introductory statistics for the behavioral sciences Joan Welkowitz, Robert B. Ewen [and] Jacob Cohen. - New York, Academic Press 1971. - xvi, 271 p. : ill. ; 25 cm.
0127432507
76152747
Psychometrics.
BF39 / .W44 1971
510 / WEI
Introductory statistics for the behavioral sciences Joan Welkowitz, Robert B. Ewen [and] Jacob Cohen. - New York, Academic Press 1971. - xvi, 271 p. : ill. ; 25 cm.
0127432507
76152747
Psychometrics.
BF39 / .W44 1971
510 / WEI