Achmad Badrun Kurnia|Tom Lowrie|Sitti Maesuri Patahuddin
The development of high school students’ statistical literacy across grade level
University of Canberra|University of Canberra|University of Canberra
abstract capacity interrogate data critical thinking strong predictor statistical literacy sl data interrogation data consumers perspective incorporates four complex response skills interpreting communicating evaluating decisionmaking skills strongly supported students appreciation three interrelated knowledge components text context representation statisticalmathematical knowledge due need critical datainformation readers students sl develop formal schooling aim paper investigate differences sl indonesian year 9 year 12 students female male students test administered 48 year 9 students 50 females 48 year 12 students 50 females 16 different schools indonesia findings revealed highest percentage year 9 12 students demonstrated evidence consistent noncritical thinking level 4 suggesting exhibited statistical knowledge critical ways 42 year 9 students showing limited statistical thinking levels 1 3 compared 17 year 12 students furthermore significant gender differences students sl skills study shows significant grade level differences overall sl well skills except interpreting implications study include development framework provides coherent assessment students sl data consumers perspective along suggestions classroom teaching