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机构地区:[1]东北师范大学数学与统计学院,吉林长春130024
出 处:《数学教育学报》2007年第3期32-35,共4页Journal of Mathematics Education
摘 要:在统计推理方面,我国高中生应用直觉推理和错误概念的现象较为普遍.学生对于理解小样本更容易与总体产生偏差、独立性的理解有困难.他们在进行推理时最容易犯"等可能偏见"、"好样本必须是大样本"、"两组的数目相同才能比较"、"小数定律"等错误.与荷兰学生相比,我国高三学生在正确推理的各个方面均存在一定的差距,在错误概念方面两国学生各有优劣.As for the students in senior middle school in China, the intuition and misconception students used in statistical reasoning assessment (SRA) were common. They had difficulties in understanding "a small sample was more likely to deviate from the population", independence; and they tend to make mistakes about "Equiprobability bias", "Good samples had to represent a high percentage of the population", "Groups could only be compared if they were the same size" and "Law of small numbers". Compared with the Dutch, the Grade 3 students in senior middle school in China got lower scores in the 8 correct reasoning scales, but their misconceptions' scales demonstrated a different result: in some scales, Chinese students got higher scores, while in other scales, they got lower ones.
分 类 号:G40-059.3[文化科学—教育学原理]
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