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[求助]
R做blups出現(xiàn)如下的錯誤,出現(xiàn)的原因是什么,應(yīng)該怎么解決呢 已有1人參與
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warning messages: 1: in checkconv(attr(opt, "derivs" ) , opt$par, ctrl = control$checkconv, : unable to evaluate scaled gradient 2: in checkconv(attr(opt, "derivs" ) , opt$par, ctrl = control$checkconv, : model failed to converge: degenerate hessian with 1 negative eigenvalues [ last edited by jjdg on 2020-6-16 at 14:16 ] [ Last edited by jjdg on 2020-6-16 at 14:16 ] |
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