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What is Test Reliability, and What Difference Does It Make? COPA
Author(s):
Livingston, Samuel A.
Publication Year:
1980
Source:
ETS COPA Scope, v3 n1 p1-3, Sep 1980
Document Type:
Article
Page Count:
3
Subject/Key Words:
Center for Occupational and Professional Assessment (COPA),
Test Reliability,
Error of Measurement,
Test Length,
Correlation