Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 1 |
| Since 2017 (last 10 years) | 1 |
| Since 2007 (last 20 years) | 1 |
Descriptor
| Ability Identification | 1 |
| Educational Testing | 1 |
| Elementary School Students | 1 |
| Equated Scores | 1 |
| Grade 1 | 1 |
| Grade 2 | 1 |
| Grade 3 | 1 |
| Grade 4 | 1 |
| Information Retrieval | 1 |
| Item Response Theory | 1 |
| Learning Trajectories | 1 |
| More ▼ | |
Source
| SAGE Open | 1 |
Author
| Guangming Li | 1 |
| Zhengyan Liang | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Research | 1 |
Education Level
| Early Childhood Education | 1 |
| Elementary Education | 1 |
| Grade 1 | 1 |
| Grade 2 | 1 |
| Grade 3 | 1 |
| Grade 4 | 1 |
| Intermediate Grades | 1 |
| Primary Education | 1 |
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewed
Direct linkGuangming Li; Zhengyan Liang – SAGE Open, 2024
In order to investigate the influence of separation of grade distributions and ratio of common items on the precision of vertical scaling, this simulation study chooses common item design and first grade as base grade. There are four grades with 1,000 students each to take part in a test which has 100 items. Monte Carlo simulation method is used…
Descriptors: Elementary School Students, Grade 1, Grade 2, Grade 3
