Book-detail

Author/Writer: --

About the Book :This book enables practitioners to apply statistics effectively to the development and use of language assessments. The Workbook and CD contain datasets from actual language assessments and data analysis exercises.Contents :1 Basic concepts and terms ;2 Describing test scores ;3 Investigating relationships among different sets of test scores; 4 Analyzing test tasks ;5 Investigating reliability for norm-referenced tests ;6 Investigating reliability for criterion-referenced tests ;7 Stating hypotheses and making statistical inferences ;8 Tests of statistical significance ;9 Investigating validity ;10 Reporting and interpreting test scores