延安大学：《社会统计学 Social Statistics》课程教学资源（调查问卷）大学生就业意向调查问卷

延安大学：《社会统计学 Social Statistics》课程教学资源（教学案例）案例七：令人惊奇的图形

第一节 拟合优度检验 第二节 无关联性检验 第三节 方差分析 第四节 回归方程与相关系数的检验

一、前言、核性质(~6学时) 二、统计性质(~4学时) 三、核衰变

第7章抽样和抽样分布 一、基本概念 1.总体与样本

J Chapter 3- Learning objectives Describe data using measures of central tendency and dispersion for a set of individual data values, and for a set of grouped data Convert data to standardized values Use the computer to visually represent data

J Chapter 7- Learning objectives Differentiate between the normal and the exponential distributions Use the standard normal distribution and z-scores to determine probabilities associated with the normal distribution Use the normal distribution to approximate the binomial distribution Use the exponential distribution to determine related

《医学统计学》课程教学资源（PPT课件讲稿）第十二章 医学人口和疾病统计 第一节 医学人口统计常用指标

第一节 调查报告概述 第二节 调查报告的撰写

Sampling distribution of the mean When the population is normally distributed Shape: Regardless of sample size, the distribution of sample means will be normally distributed Center: The mean of the distribution of sample means is the mean of the population. Sample size does not affect the center of the distribution