一、概述 二、模型的设定——F检验 三、固定影响变截距模型 四、固定影响变系数模型

延安大学：《模拟电子技术基础》课程教学资源（第三版，习题解答）第七章 信号的运算和处理

《数据库系统概念 Database System Concepts》原书教学资源（第七版，PPT课件讲稿，英文版）Chapter 1 Introduction（Avi Silberschatz Henry F. Korth S. Sudarshan）

▪ Join Expressions ▪ Views ▪ Transactions ▪ Integrity Constraints ▪ SQL Data Types and Schemas ▪ Index Definition in SQL ▪ Authorization

▪ Lock-Based Protocols ▪ Timestamp-Based Protocols ▪ Validation-Based Protocols ▪ Multiple Granularity ▪ Multiversion Schemes ▪ Insert and Delete Operations ▪ Concurrency in Index Structures

▪ Transaction Concept ▪ Transaction State ▪ Concurrent Executions ▪ Serializability ▪ Recoverability ▪ Implementation of Isolation ▪ Transaction Definition in SQL ▪ Testing for Serializability

▪ Introduction ▪ Transformation of Relational Expressions ▪ Catalog Information for Cost Estimation ▪ Statistical Information for Cost Estimation ▪ Cost-based optimization ▪ Dynamic Programming for Choosing Evaluation Plans ▪ Materialized views

▪ Overview ▪ Measures of Query Cost ▪ Selection Operation ▪ Sorting ▪ Join Operation ▪ Other Operations ▪ Evaluation of Expressions

▪ Basic Concepts ▪ Ordered Indices ▪ B+ -Tree Index Files ▪ B-Tree Index Files ▪ Hashing ▪ Write-optimized indices ▪ Spatio-Temporal Indexing

《数据库系统概念 Database System Concepts》原书教学资源（第七版，PPT课件讲稿，英文版）Chapter 13 Data Storage Structures