| 摘要 | 第5-7页 |
| abstract | 第7-8页 |
| Chapter 1 Introduction | 第13-18页 |
| 1.1 Research Background | 第13-14页 |
| 1.2 Research Purposes | 第14-15页 |
| 1.3 Significance of the Research | 第15-16页 |
| 1.4 Thesis Structure | 第16-18页 |
| Chapter 2 Literature Review | 第18-35页 |
| 2.1 Reading Comprehension | 第18-21页 |
| 2.1.1 Nature of Reading Comprehension | 第18-19页 |
| 2.1.2 Key Variables affecting Reading Comprehension | 第19-21页 |
| 2.2 Reading Comprehension Test | 第21-29页 |
| 2.2.1 Content Validity | 第22页 |
| 2.2.2 Factors affecting the Text Complexity of Reading Test | 第22-24页 |
| 2.2.3 Reading Comprehension Test of CET4/6 | 第24-27页 |
| 2.2.4 Reading Comprehension Test of PETS3/4 | 第27-29页 |
| 2.3 Computational Analyzer for Text Complexity——Coh-Metrix | 第29-35页 |
| 2.3.1 Introduction of Coh-Metrix | 第29-31页 |
| 2.3.2 Coh-Metrix Measures of Text Complexity | 第31-32页 |
| 2.3.3 The Present Review of Text Analysis by Coh-Metrix at Abroad | 第32-33页 |
| 2.3.4 The Present Review of Text Analysis by Coh-Metrix at Home | 第33-35页 |
| Chapter 3 Analytical Framework of Text Complexity | 第35-44页 |
| 3.1 Eight Components of PCA in Coh-Metrix | 第35-38页 |
| 3.2 Other Significant Indices of Coh-Metrix in this Research | 第38-44页 |
| 3.2.1 Lexical Indices | 第38-40页 |
| 3.2.2 Syntactic Indices | 第40-41页 |
| 3.2.3 Textual Indices | 第41-44页 |
| Chapter 4 Research Method and Data Collection | 第44-54页 |
| 4.1 Research Questions | 第44页 |
| 4.2 Research Materials | 第44-45页 |
| 4.3 Research Procedure | 第45-46页 |
| 4.4 Data Collection of Different Proficiency Tests in the Same Type | 第46-50页 |
| 4.4.1 Data Collection between PETS3 and PETS4 | 第46-48页 |
| 4.4.2 Data Collection between CET4 and CET6 | 第48-50页 |
| 4.5 Data Collection of Similar Proficiency Tests between PETS3/4 andCET4/6 | 第50-54页 |
| 4.5.1 Data Collection between PETS3 and CET4 | 第50-51页 |
| 4.5.2 Data Collection between PETS4 and CET4 | 第51-52页 |
| 4.5.3 Data Collection between PETS4 and CET6 | 第52-54页 |
| Chapter 5 Data Analysis and Discussion | 第54-74页 |
| 5.1 Data Analysis of Different Proficiency Tests in the Same Type | 第54-62页 |
| 5.1.1 Differences of Text Complexity between PETS3 and PETS4 | 第54-59页 |
| 5.1.2 Differences of Text Complexity between CET4 and CET6 | 第59-62页 |
| 5.2 Data Analysis and Discussion of Similar Proficiency Tests betweenPETS3/4 and CET4/6 | 第62-70页 |
| 5.2.1 Differences of Text Complexity between PETS3 and CET4 | 第62-66页 |
| 5.2.2 Differences of Text Complexity between PETS4 and CET4 | 第66-69页 |
| 5.2.3 Differences of Text Complexity between PETS4 and CET6 | 第69-70页 |
| 5.3 Discussion | 第70-74页 |
| 5.3.1 Significant Differences between Proficiency Tests in the SameType | 第70-71页 |
| 5.3.2 Significant Differences between PETS3/4 and CET4/6 | 第71-74页 |
| Chapter 6 Conclusion | 第74-77页 |
| 6.1 Major Findings | 第74-75页 |
| 6.2 Implication of the Research | 第75-76页 |
| 6.3 Limitations and Suggestions for the Research | 第76-77页 |
| Acknowledgments | 第77-79页 |
| References | 第79-84页 |
| Appendix I Abbreviations of Research Index in Coh-Metrix | 第84-87页 |
| Appendix II Descriptive Statistics Data by SPSS (sample) | 第87-92页 |
| Appendix III Statistics Data of Independent T-test by SPSS (Sample) | 第92-98页 |
