taken contribute type there show rejected applying taught meanwhile coefficient index result student wa learning research both mathematic grade 217 higher homogeneity ABSTRACT significant SMA MIA BASED homogeneou suggest HEADS normality ON model 4810 increase normal sampling clas random BALIGE debby NEGERI TOGETHER negeri than determine EFFECT NUMBERED TOWARD data difference furthermore whether quasi XI each PBL technique balige IN consequently objective iii experiment ID problem 160 430 OF then toward science SOLVING analysi ability analzying determination using fstatistic 4113312003 ftable DIFFERENCE variance STUDENTS done H0 equal cluster II TOPIC STATISTICS GRADE consisted population test ANCOVA distribution NHT based masteriana LEARNING consist solving PROBLEM 5738 eleventh mean ABILITY effect hypothesi