NotesFAQContact Us
Collection
Advanced
Search Tips
50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

Showing all 2 results
Peer reviewed Peer reviewed
Direct linkDirect link
Dickinson, Emily R.; Adelson, Jill L. – Practical Assessment, Research & Evaluation, 2014
This study uses a nationally representative student dataset to explore the limitations of commonly used measures of socioeconomic status (SES). Among the identified limitations are patterns of missing data that conflate the traditional conceptualization of SES with differences in family structure that have emerged in recent years and a lack of…
Descriptors: Socioeconomic Status, Measures (Individuals), Kindergarten, Young Children
Peer reviewed Peer reviewed
Direct linkDirect link
Adelson, Jill L. – Practical Assessment, Research & Evaluation, 2013
Often it is infeasible or unethical to use random assignment in educational settings to study important constructs and questions. Hence, educational research often uses observational data, such as large-scale secondary data sets and state and school district data, and quasi-experimental designs. One method of reducing selection bias in estimations…
Descriptors: Educational Research, Data, Statistical Bias, Probability