Publication Date
| In 2025 | 0 |
| Since 2024 | 0 |
| Since 2021 (last 5 years) | 0 |
| Since 2016 (last 10 years) | 0 |
| Since 2006 (last 20 years) | 2 |
Descriptor
| Educational Testing | 2 |
| Evaluation Research | 2 |
| Research Design | 2 |
| Statistical Analysis | 2 |
| Academic Achievement | 1 |
| Achievement Tests | 1 |
| Cognitive Processes | 1 |
| Control Groups | 1 |
| Criterion Referenced Tests | 1 |
| Data Analysis | 1 |
| Educational Research | 1 |
| More ▼ | |
Author
| Nichols, Austin | 1 |
| Xu, Zeyu | 1 |
Publication Type
| Numerical/Quantitative Data | 1 |
| Reports - Descriptive | 1 |
| Reports - Evaluative | 1 |
Education Level
| Elementary Secondary Education | 2 |
| Elementary Education | 1 |
| Higher Education | 1 |
| Secondary Education | 1 |
Audience
Location
| Florida | 1 |
| North Carolina | 1 |
Laws, Policies, & Programs
Assessments and Surveys
| Florida Comprehensive… | 1 |
| North Carolina End of Course… | 1 |
What Works Clearinghouse Rating
Download full textXu, Zeyu; Nichols, Austin – National Center for Analysis of Longitudinal Data in Education Research, 2010
The gold standard in making causal inference on program effects is a randomized trial. Most randomization designs in education randomize classrooms or schools rather than individual students. Such "clustered randomization" designs have one principal drawback: They tend to have limited statistical power or precision. This study aims to…
Descriptors: Test Format, Reading Tests, Norm Referenced Tests, Research Design
Educational Testing Service, 2008
This document describes the breadth of the research being conducted in 2008 by the Research and Development Division at Educational Testing Service (ETS). The research described falls into three large categories: (1) Research supported by the ETS research allocation; (2) Research funded by testing programs at ETS; and (3) Research funded by…
Descriptors: Research and Development, Testing Programs, Educational Testing, Educational Research
