Tests are perfectly reliable

• 1 May 1978
• journal article
• Published by Wiley in British Journal of Mathematical and Statistical Psychology
• Vol. 31  (1) , 19-26
• https://doi.org/10.1111/j.2044-8317.1978.tb00568.x

Abstract

Keywords

• PERFECTLY
• VARIANCE
• CURVES
• ITEMS
• PROPORTION
• NECESSARILY
• FLUCTUATIONS
• INVARIANT
• SOLELY
• UNRELIABILITY