《医学统计学》课程教学资源：第十一章 多因素试验的方差分析、第十三章 协方差分析

(1)可疑数据的取舍——过失误差的判断方法:Q检验法;格鲁布斯( Grubbs)检验法。确定某个数据是否可用。 (2)分析方法的准确性———系统误差的判断显著性检验:利用统计学的方法,检验被处理的数据是否存在统计上的显著性差异

一、判断题(把“√”或“×”填在题后的括号里) 1、统计一词包含统计工作、统计资料、统计学等三种涵义。() 2、社会经济统计的研究对象是社会经济现象总体的各个方面。()

一、统计的含义 统计一词通常有三种含义:即统计工作、统计资料、统计学

Total Quality Management (TQM) Theory of Process Management The Theory of Control Charts Common Cause Variation Vs Special Cause Variation Control Charts for the Proportion of Nonconforming Items Process Variability Control charts for the Mean and the Range

Component Factors of the Time-Series Model Smoothing of Data Series Moving Averages Exponential Smoothing Least Square Trend Fitting and Forecasting Linear, Quadratic and Exponential Models Autoregressive Models Choosing Appropriate Models Monthly or Quarterly Data

Types of Regression Models Determining the Simple Linear Regression Equation Measures of Variation in Regression and Correlation Assumptions of Regression and Correlation Residual Analysis and the Durbin-Watson Statistic Estimation of Predicted Values Correlation Measuring the Strength of the Association

The Completely Randomized Model One-Factor Analysis of Variance F-Test for Difference in c Means The Tukey-Kramer Procedure ANOVA Assumptions The Factorial Design Model: Two-Way Analysis of Variance Examine Effect of Factors and Interaction Kruksal-Wallis Rank Test for Differences in c Medians

一、基本概念 1、 Sample Statistic(样本统计量) Any number computed from sample data random variable. Known

一、数据集合 Measurements of items e.g., Yearly sales volume for your 23 salespeople e.g., Cost and number produced, daily, for the past month 二、基本单元 The items being measured e.g., Salespeople, Days, Companies, Catalogs, . 三、变量 The type of measurement being done e.g., Sales volume, Cost, Productivity, Number of defects