chapter1讲解材料.ppt

Welcome to Statistics;Requirements ;Core Text and Supplementary Reading;你相信这样的一些统计结论吗？;Chapter 1;Chapter Outline;Section 1.1;What is Statistics?;Data Sets;Example: Identifying Data Sets;Solution: Identifying Data Sets;Parameter and Statistic;Example: Distinguish Parameter and Statistic;Example: Distinguish Parameter and Statistic;Branches of Statistics;Example: Descriptive and Inferential Statistics;Solution: Descriptive and Inferential Statistics;统计学研究什么？;Case-Using Data for Statistics;Hypotheses;Collecting and Organizing Data;Analyzing and Interpreting Data;Remember ;统计在工商管理中的应用;薪酬曲线;Framework;Section 1.1 Summary;True or False ;Identify population and sample;Identify parameter and statistic;Homework;Filling Blanks;Section 1.2;Section 1.2 Objectives;Types of Data;Types of Data;Example: Classifying Data by Type;Solution: Classifying Data by Type;Levels of Measurement;Example: Classifying Data by Level;Solution: Classifying Data by Level;Levels of Measurement;Levels of Measurement;Example: Classifying Data by Level;Solution: Classifying Data by Level;Summary of Four Levels of Measurement;Section 1.2 Summary;True or False ;Classify Data by Type;Classify Measurement Level;Homework;Section 1.3;Section 1.3 Objectives;Designing a Statistical Study;Data Collection;Data Collection;Cons of Experiment;Data Collection;Data Collection;Example: Methods of Data Collection;Example: Methods of Data Collection;Example: Methods of Data Collection;Example: Methods of Data Collection;Try Sampling;Sampling Techniques;Simple Random Sample;Example: Simple Random Sample;Solution: Simple Random Sample;Other Sampling Techniques;Other Sampling Techniques;Other Sampling Techniques;Example: Identifying Sampling Techniques;Example: Identifying Sampling Techniques;Section 1.3 Summary;Identify Method of Data Collection;true or false ;Identify Sampling Techniques;Homework