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 _    _     ______   ______      ___       _____  
| \  / ||  /_   _// |      \\   / _ \\    / ___// 
|  \/  ||   -| ||-  |  --  //  / //\ \\   \___ \\ 
| .  . ||   _| ||_  |  --  \\ |  ___  ||  /    // 
|_|\/|_||  /_____// |______// |_||  |_|| /____//  
`-`  `-`   `-----`  `------`  `-`   `-` `-----`

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Text this: Behavior of residuals given by linear mean-variance negative binomial models