Publication Date
| In 2015 | 0 |
| Since 2014 | 0 |
| Since 2011 (last 5 years) | 3 |
| Since 2006 (last 10 years) | 4 |
| Since 1996 (last 20 years) | 6 |
Descriptor
| Statistical Analysis | 3 |
| Cutting Scores | 2 |
| Meta Analysis | 2 |
| Pretests Posttests | 2 |
| Reliability | 2 |
| Academic Achievement | 1 |
| Achievement Gains | 1 |
| Achievement Tests | 1 |
| Charts | 1 |
| Correlation | 1 |
| More ▼ | |
Source
| Practical Assessment,… | 6 |
Author
| Schafer, William D. | 6 |
| Hou, Xiaodong | 2 |
| Coverdale, Bradley J. | 1 |
| Jin, Ying | 1 |
| Knapp, Thomas R. | 1 |
| Li, Ying | 1 |
| Lissitz, Robert W. | 1 |
| Luxenberg, Harlan | 1 |
| Rudner, Lawrence M. | 1 |
| Zhang, Yuan | 1 |
| More ▼ | |
Publication Type
| Journal Articles | 6 |
| Reports - Descriptive | 4 |
| Reports - Evaluative | 1 |
| Reports - Research | 1 |
Education Level
| Elementary Education | 3 |
| Elementary Secondary Education | 3 |
| Grade 3 | 3 |
| Grade 5 | 3 |
| Grade 8 | 3 |
| Junior High Schools | 3 |
| Middle Schools | 3 |
| Grade 4 | 2 |
| Grade 6 | 2 |
| Grade 7 | 2 |
| More ▼ | |
Audience
Showing all 6 results
Schafer, William D.; Lissitz, Robert W.; Zhu, Xiaoshu; Zhang, Yuan; Hou, Xiaodong; Li, Ying – Practical Assessment, Research & Evaluation, 2012
Interest in Student Growth Modeling (SGM) and Value Added Modeling (VAM) arises from educators concerned with measuring the effectiveness of teaching and other school activities through changes in student performance as a companion and perhaps even an alternative to status. Several formal statistical models have been proposed for year-to-year…
Descriptors: Teacher Evaluation, Teacher Effectiveness, School Effectiveness, Academic Achievement
Schafer, William D.; Hou, Xiaodong – Practical Assessment, Research & Evaluation, 2011
This study discusses and presents an example of a use of spline functions to establish and report test scores using a moderated system of any number of cut scores. Our main goals include studying the need for and establishing moderated standards and creating a reporting scale that is referenced to all the standards. Our secondary goals are to make…
Descriptors: Cutting Scores, Standard Setting (Scoring), Achievement Tests, National Competency Tests
Schafer, William D.; Coverdale, Bradley J.; Luxenberg, Harlan; Jin, Ying – Practical Assessment, Research & Evaluation, 2011
There are relatively few examples of quantitative approaches to quality control in educational assessment and accountability contexts. Among the several techniques that are used in other fields, Shewart charts have been found in a few instances to be applicable in educational settings. This paper describes Shewart charts and gives examples of how…
Descriptors: Charts, Quality Control, Educational Assessment, Statistical Analysis
Knapp, Thomas R.; Schafer, William D. – Practical Assessment, Research & Evaluation, 2009
Although they test somewhat different hypotheses, analysis of gain scores (or its repeated-measures analog) and analysis of covariance are both common methods that researchers use for pre-post data. The results of the two approaches yield non-comparable outcomes, but since the same generic data are used, it is possible to transform the test…
Descriptors: Statistical Analysis, Pretests Posttests, Meta Analysis, Mathematical Formulas
Peer reviewedSchafer, William D. – Practical Assessment, Research & Evaluation, 2001
Suggests the routine use of replications in field studies, pointing out that it is usually possible to synthesize replications quantitatively using meta-analysis. Makes the c ase that this is especially attractive for investigators whose research paradigm choices are limited in the field environment. (SLD)
Descriptors: Educational Research, Field Studies, Meta Analysis, Research Methodology
Peer reviewedRudner, Lawrence M.; Schafer, William D. – Practical Assessment, Research & Evaluation, 1999
Discusses the common sections of a research report and describes some frequently made mistakes. The emphasis is on reports prepared for scholarly, peer-reviewed publication, but the points are applicable to other forms of research reports. (SLD)
Descriptors: Research Reports, Scholarly Journals, Scholarship

Direct link
