Chapter 4- Learning objectives Describe the types of studies and their purposes Exploratory Descriptive ausa Predictive Explain the differences between data sources Primary Secondary Internal versus external Differentiate between sampling designs

总体均值的检验 总体比率的检验 总体方差的检验

l Chapter 2-Learning objectives Convert raw data into a data array Construct a frequency distribution a relative frequency distribution a cumulative relative frequency distribution Construct a stem-and-leaf diagram Visually represent data by using graphs and charts

东南大学：非参数估计（PPT讲稿）nonparametric methods

l Chapter 1-Key terms Collection, summarization, analysis, and reporting of numerical findings Statistics-Two Usages A. The study of statistics B. Statistics as reported sample measures

第8章参数估计 一、参数的点估计 以总体参数的近似值作为其真值的估计

第一节 协方差分析的意义 第二节 单因素试验资料的协方差分析

第一节 直线回归 第二节 直线相关

第12章时间序列分析和预测 一、时间序列的含义 又称(动态数列),是指标数值按时间顺序排列而形成的数列。 二、分析方法

一、 牛顿法及其几何意义 二、 收敛性及其收敛速度 三、 计算实例及其程序演示