Leicester大学Gary Koop写的Analysis of Economic Data，希望对大家有用！
内容简介如下：Chapter 1 Introduction 1
Organization of the book 3
Useful background 4
Appendix 1.1: Mathematical concepts used in this book 4
Endnote 7
Chapter 2 Basic data handling 9
Types of economic data 9
Obtaining data 14
Working with data: graphical methods 18
Working with data: descriptive statistics 23
Chapter summary 25
Appendix 2.1: Index numbers 25
Appendix 2.2: Advanced descriptive statistics 31
Endnotes 32
Chapter 3 Correlation 35
Understanding correlation 35
Understanding correlation through verbal reasoning 36
Understanding why variables are correlated 39
Understanding correlation through XY-plots 42
Correlation between several variables 45等等