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Minimax rate of testing in sparse linear regression [PDF]

open access: yes, 2018
We consider the problem of testing the hypothesis that the parameter of linear regression model is 0 against an s-sparse alternative separated from 0 in the 2-distance.
Tsybakov, Alexandre   +4 more
core  

On the determination coefficient in robust regression

open access: yes, 2000
In simple linear regression the determination coefficient tells us which percentage of the variance of the response variable is explained by the fitted linear mapping of the explanatory variable.
Dirk Tasche
core  

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