## 课程信息

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### 提供方 1

## Using Graphs to Describe Data

9 个视频 （总计 42 分钟）
9 个视频
Introduction - Using graphs to describe data3分钟
1. Decision Making in an Uncertain Environment3分钟
2. Population and Sample4分钟
3. Parameters and Statistics3分钟
4. Descriptive and Inferential Statistics11分钟
5. Graphs to Describe Numerical Values7分钟
6. Shape of a Distribution2分钟
Summary2分钟
2 个练习
Quiz: Categorical and Numerical Variables30分钟
End of Week Quiz30分钟
2

## Using Measures to Describe Data

10 个视频 （总计 55 分钟）
10 个视频
1. Descriptive Statistics- Using Measures to Describe Data3分钟
2. Measures of Central Tendency and Location8分钟
3. Mean, Median, and Mode- Which is Best?3分钟
4. Shape of a Distribution5分钟
5. Measures of Variability12分钟
5.1 Measures of Variability: Examples9分钟
6. Weighted Mean1分钟
7. Measures of Relationships Between Variables4分钟
Summary2分钟
2 个练习
Summative Questions30分钟
End of Week Quiz30分钟
3

## Probability and Probability Distributions

18 个视频 （总计 43 分钟）
18 个视频
1. Introduction1分钟
2. Random Experiment2分钟
3. Events4分钟
4: Probability1分钟
4.1: The Definition of Probability3分钟
4.2: Probability Rules1分钟
4.3: The Addition Rule of Probabilities2分钟
4.4: Conditional Probability2分钟
4.5: The Multiplication Rule of Probabilities49
5: Random Variables2分钟
5.1: The Probability Distribution Function2分钟
6: Properties of Discrete Random Variables1分钟
6.1: The Variance of a Discrete Random Variable1分钟
7. Continuous Random Variables3分钟
8. The Probability Density Function1分钟
9. The Expectations for Continuous Random Variables3分钟
Probability and Probability Distributions - Summary2分钟
2 个练习
Summative Questions30分钟
End of Week Quiz30分钟
4

## Statistical Estimation

22 个视频 （总计 84 分钟）, 4 个阅读材料, 3 个测验
22 个视频
1. Statistical Estimation47
2. Estimator and Estimate1分钟
2.1. Point Estimator and Point Estimate1分钟
2.2. Unbiased2分钟
2.3. Efficiency2分钟
3. Confidence Interval Estimation4分钟
3.1 Confidence Intervals, Part 112分钟
3.1 Confidence Intervals, Part 24分钟
4. Testing Hypothesis2分钟
4.1. Formulation of the Null Hypothesis and the Alternative Hypothesis3分钟
4.2. Test Statistic56
4.2.1. The Decision Rule2分钟
4.2.2. Types of Errors1分钟
4.2.3. Performing the Test and the Decision Rule3分钟
4.2.3.1 Hypothesis Testing: Examples7分钟
5. Regression Model5分钟
Statistical Estimation - Summary3分钟
1. Further on the Linear Regression Model3分钟
2. Deriving the OLS b2分钟
3.The Statistical Properties of the OLS b4分钟
4. Gauss-Marcov Theorem Proof3分钟
4 个阅读材料
Practice exercise10分钟
Solution to practice exercise10分钟
Practice exercise10分钟
Solutions to practice exercise10分钟
2 个练习
End of Week30分钟
End of Course Quiz30分钟

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