大綱 Introduction An example of mathematical modeling An example of statistical inference Population and Statistical Models Probability Distribution Mean and Variance 2
大綱(續) Sampling and Sampling Distribution Sampling Method Statistics Sampling Distribution Statistical Inference Point Estimation Interval Estimation Hypothesis Testing 3
Introduction The four steps in mathematical modeling 4
Introduction(續1) Example(Market for cholesterol-reducing drugs) 5
Introduction (續2) The procedures of statistical inference Population Statistical Model and Parameters Sample Statistical Inference 6
Population and Statistical Models 樣本空間S 隨機變數(Random Variable)X:S X的機率分配 離散型 連續型 9
Population and Statistical Models(續1) 二項分配 波氏分配 10
Population and Statistical Models(續2) 常態分配 指數分配 11
Population and Statistical Models(續3) Mean and Variance 12
Population and Statistical Models(續4) 例 13
Sampling and Sampling Distribution 機率抽樣法 非機率抽樣法 抽樣誤差與非抽樣誤差 14
Sampling and Sampling Distribution(續1) 母體參數與樣本統計量 15
Sampling and Sampling Distribution(續 3) 常態母體的抽樣分配 17
Sampling and Sampling Distribution(續4) 非常態母體的抽樣分配(中央極限定理) 18
Sampling and Sampling Distribution(續5) 19
Sampling and Sampling Distribution(續 6) 大數法則 20
Statistical Inference Point Estimation 設 為參數 之估計式,如何判斷 是一個好的估計式呢? 21