R&D Connections — Is Test Score Reliability Necessary?

Author(s):
Walker, Michael E.
Publication Year:
2007
Report Number:
RDC-05
Source:
Document Type:
Subject/Key Words:
Observational error standardized testing classical test theory standard error of measurement essay scores rater scoring validity

Abstract

The fifth issue of R&D Connections looks at what statistical reliability is in tests and examines its importance.

Read More

 

Find a Publication

Advanced Search

Closing the Achievement Gap

Closing the Achievement GapLearn more about ETS's commitment to closing the achievement gap through rigorous research, thought-provoking forums and more.