Ortaokul Öğrencilerinin Olasılıksal Akıl Yürütme Beceri Düzeylerinin Bazı Değişkenler Açısından İncelenmesi

In this study, it was aimed to determine sixth, seventh and eighth grade students’ levels of probabilistic
 reasoning investigate these in relation gender, level mathematics achievement. The
 study employed the descriptive survey relational models with group comprised a total of
 286 students. For determination probabilistic reasoning, reasoning
 scale used developed by researchers. The examined for six key concepts called
 sample space, experimental probability an event, theoretical comparisons,
 conditional independence. reasoning,
 statistics were Chi-square analysis, relationships between the
 variables be determined. As result analyses, found that students had most 3rd level
 skills event comparisons. A
 relationship gender variable only space. A all
 level. There achievement concepts
 except independence event.