Essentials of statistics for the behavioral sciences /
Gravetter, Frederick J.
Essentials of statistics for the behavioral sciences / Frederick J. Gravetter ; Larry B. Wallnau. - 6th ed. - Belmont, CA : Thomson/Wadsworth, 2008. - xv, 575 p. : ill. ; 26 cm.
Essentials of statistics for the behavioral sciences / Frederick J. Gravetter ; Larry B. Wallnau. - 6th ed. - Belmont, CA : Thomson/Wadsworth, 2008. - xv, 575 p. : ill. ; 26 cm.