4 - Hypothesis Tests and Confidence Intervals

4-1 Sample and Population

4-2 Estimation and Hypothesis Testing

4-3 The central limit theorem

4-4 Best Linear Unbiased Estimator

4-5 Point Estimation and Confidence Interval Estimate

4-6 Selecting the Appropriate Test Statistic

4-7 Hypothesis Testing

4-8 Null Hypothesis and Alternative Hypothesis

4-9 Decision Rule and P-value Testing

4-10 Type I and Type II Errors

4-11 Test Statistic

4-12 Examples（1）

4-13 Examples（2）

4-14 Examples（3）

4-15 Examples（4）

4-16 Summary