论文部分内容阅读
【课标与教材分析】1.课标要求:①体验数据收集、处理、分析和推断过程,理解抽样方法,体验用样本估计总体的过程;②体会抽样的必要性,通过实例了解简单随机抽样;③了解抽样调查、总体、个体、样本等概念,了解普查和抽样调查的应用,并选择合适的调查方法,解决有关现实问题;.④能根据具体情境设计适当的抽样调查方案;⑤进一步发展数据分析观念.2.教材分析:教科书首先通过一个问题,引起学
[Course standard and textbook analysis] 1 course requirements: ① experience data collection, processing, analysis and inference process, to understand the sampling method, experience the use of samples to estimate the overall process; ② understand the need for sampling, through examples of simple random sampling ; ③ understand the concept of sample survey, population, individual, sample, understand the application of census and sample surveys, and select the appropriate investigation methods to solve the practical problems;. ④ can design appropriate sample survey programs based on specific contexts; ⑤ further development Data Analysis Concepts 2. Textbook Analysis: Textbooks first lead to a problem through learning