00384cam a2200145Ia 4500020001800000020001500018082001500033100002400048245003800072250001200110260005500122300002800177650001500205650001800220  a9780495510017  a0495510017  a150.721JAC1 aJackson, Sherri L.,10aResearch Methods and Statistics :  a3rd ed.  aBelmont, CA :bWadsworth Cengage Learning,cc2009.  axviii, 430 p. :bill. ; 0aPsychology 0aPsychometrics