第一节生物安全 第二节生物污染

第一节声环境 第二节电磁辐射 第三节放射性污染 第四节光污染 第五节热污染

Chapter 13-Learning objectives Explain the nature of the chi-square distribution Apply the chi-square distribution to Goodness-of-fit tests Tests of independence between 2 variables Tests comparing proportions from multiple populations Tests of a single population variance o 2002 The Wadsworth Group

Describe the relationship between analysis of variance, the design of experiments, and the types of applications to which the experiments are applied. Differentiate one-way randomized block, and two-way analysis of variance techniques Arrange data into a format that facilitates their analysis by the appropriate analysis of variance

Chapter 10-Learning Objectives Describe the logic of and transform verbal statements into null and alternative hypotheses Describe what is meant by Type I and Type Il errors Conduct a hypothesis test for a single population mean or proportion

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

社区是由聚集在一定地域中的社会群体、社会组织所形成的性队独立的生活共同体

《社会学概论》课程教学资源（讲义）越轨原因的“聚合作用论”示意图

《社会学概论》课程教学资源（PPT课件讲稿）第九讲 社会问题（Social Problem）

越轨行为的定义（deviance）：违反或偏离社会规范的行为，也称离轨行为、偏离行为或偏差行为等