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Must All Tests Be Valid?

Author(s):
Ebel, Robert L.
Publication Year:
1967
Source:
Mehrens, William A.; Ebel, Robert L. (eds.) Principles of Educational and Psychological Measurement: A Book of Selected Readings. Chicago: Rand McNally & Co., 1967, p219-231
Document Type:
Chapter
Page Count:
13
Subject/Key Words:
Educational Measurement, Test Validity, Psychometrics, Statistical Validity