导读
Preface
Chapter 1 Types and Uses of Language Tests
Two Families of Language Tests
Norm-Referenced Tests
Criterion-Referenced Tests
Type of Interpretation
Type of Measurement
Purpose of the Testing
Distributions of Scores
Test Structure
Matching Tests to Decision Purposes
Program-Level Proficiency Decisions
Program-Level Placement Decisions
Classroom-Level Achievement Decisions
Classroom-Level Diagnostic Decisions
Why a Single Test Cannot Fulfill All Four Functions
Differences in Ranges of Ability
Differences in Variety of Content
Using Spreadsheet Programs in Language Testing
What Is a Spreadsheet Program?
How Will You Personally Benefit from Using a Spreadsheet Program in This Book?
Review Questions
Application Exercises
Chapter 2 Adopting, Adapting, and Developing Language Tests
Theoretical Issues
Language Teaching Methodology Issues
An Exceptionally Short History of Language Testing
Why Knowing about These Movements Is Important
The CompetencePerformance Issue
The Discrete-PointIntegrative Issue
Practical Issues
The Fairness Issue
The Cost Issues
Ease of Test Construction
Ease of Test Administration
Ease of Test Scoring
Interactions of Theoretical Issues
Adopt, Adapt, or Develop?
Adopting Language Tests
Adapting Language Tests
Developing Language Tests
Putting Sound Tests in Place
Getting Started with Your Spreadsheet Program
Moving Around the Spreadsheet
Creating a Sample Spreadsheet
Entering Test Score Data to Create a Spreadsheet
Review Questions
Application Exercises
Chapter 3 Developing Good Quality Language Test Items
What is a Test Item?
Guidelines for Item Format Analysis
General Guidelines
Receptive Response Items
Productive Response Items
Personal Response Items
Why Bother with Item Format Analysis?
Review Questions
Application Exercises
Chapter 4 Item Analysis in Language Testing
Norm-Referenced Item Analysis
Item Facility Analysis
Item Discrimination Analysis
Calculating Item Facility and Discrimination with Your Spreadsheet
NRT Development and Improvement Projects
Criterion-Referenced Item Analysis
Item Quality Analysis
CRT Development and Improvement Projects
Role of Item Facility
Difference Index
The B-Index
CRT Item Selection
Review Questions
Application Exercises
Chapter 5 Describing Language Test Results
Displaying Data
Graphic Display of Frequencies
Creating Graphs in ExcelTM
Scales of Measurement
Nominal Scales
Ordinal Scales
Continuous Scales
Descriptive Statistics
Central Tendency
Mean
Mode
Median
Midpoint
Dispersion
Range
High and Low
Standard Deviation
Variance
The Spreadsheet Approach to Descriptive Statistics
Reporting Descriptive Statistics
What Should Be Included?
How Should Descriptive Test Statistics be Displayed?
Review Questions
Application Exercises
Chapter 6 Interpreting Language Test Scores
Probability Distributions
Normal Distribution
Characteristics of Normal Distributions
Central Tendency
Dispersion
PercentsPercentages
Learning from Distributions
Using PercentsPercentages
Percentiles
Standardized Scores
z Scores
T Scores
CEEB Scores
Computer-based TOEFL Scores
Standardized and Percentile Scores
The Importance of Standardized Scores
Skewed Distributions
Skewedness
Peaked Distributions
NRT and CRT Distributions
The Spreadsheet Approach to Standardized Scores
Review Questions
Application Exercises
Chapter 7 Correlation in Language Testing
Preliminary Definitions
Calculating the Pearson Product-Moment Correlation Coefficient
Assumptions of the Pearson-Moment Correlation Coefficient
Calculating the Pearson Correlation Coefficient with a Spreadsheet
Interpreting Correlation Coefficients
Statistical Significance
Meaningfulness
Correlation Matrixes
Potential Problems with Correlational Analysis
Restriction of Range
Skewedness
Causality
Another Useful Type of Correlational Analysis
Point-Biserial Correlation Coefficient
Calculating the Point-Biserial Correlation Coefficient with a Spreadsheet
Review Questions
Application Exercises
Chapter 8 Language Test Reliability
Sources of Variance
Measurement Error
Variance Due to Environment
Variance Due to Adminstration Procedures
Variance Attributable to Examinees
Variance Due to Scoring Procedures
Variance Attributable to the Test and Test Items
Reliability of NRTs
Test-Retest Reliability
Equivalent-Forms Reliability
Internal-Consistency Reliability
Split-Half Reliability
Cronbach Alpha
Kuder-Richardson Formulas
Chapter9 Language Test Dependability
Chapter10 Language Test Validity
Chapter11 Language Testing in Reality
Review Questions Answer Key
Glossary
Index
Reference
購物車/收銀台(0) | 在線留言板
| 付款方式
| 聯絡我們
| 運費計算
| 幫助中心 |
加入書簽
HOME
新書上架
