Some new results on convolutions of heterogeneous gamma random variables (Q716175)
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scientific article; zbMATH DE number 5880185
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Some new results on convolutions of heterogeneous gamma random variables |
scientific article; zbMATH DE number 5880185 |
Statements
Some new results on convolutions of heterogeneous gamma random variables (English)
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19 April 2011
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Various stochastic orderings of convolutions of heterogeneous gamma random variables are studied when parameters vectors are defined in terms of the majorzization order. The presented results strengthen and generalize those known in the literature.
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likelihood ratio order
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dispersive order
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hazard rate order
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star order
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right spread order
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mean residual life order
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majorization
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\(p\)-larger order
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reciprocal majorization order
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gamma convolution
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0.93615437
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0.9183816
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0.91673255
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0.9092978
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0.9088531
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0.90043217
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0.89639187
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