About Aczél Inequality and Some Bounds for Several Statistical Indicators

Augusta Raţiu and Nicuşor Minculete
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Augusta Raţiu: Department of Mathematics and Informatics, Lucian Blaga University of Sibiu, Str. Dr. I. Raţiu, No. 5-7, RO-550012 Sibiu, Romania
Nicuşor Minculete: Department of Mathematics and Computer Sciences, Transilvania University of Braşov, 500091 Braşov, Romania

Mathematics, 2020, vol. 8, issue 4, 1-12

Abstract: In this paper, we will study a refinement of the Cauchy–Buniakowski–Schwarz inequality and a refinement of the Aczél inequality by the technique of the monotony of a sequence. In the final part, we present some properties of bounds of several statistical indicators of variation.

Keywords: Cauchy–Buniakowski–Schwarz inequality; statistical indicators (search for similar items in EconPapers)
JEL-codes: C (search for similar items in EconPapers)
Date: 2020
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