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Eksponentiel regression i excel giver forkerte residualer #36

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rcley opened this issue Feb 4, 2021 · 2 comments
Closed

Eksponentiel regression i excel giver forkerte residualer #36

rcley opened this issue Feb 4, 2021 · 2 comments
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Solved - awaiting next release The issue has been resolved is the code, but is not yet available in the current release

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@rcley
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rcley commented Feb 4, 2021

WordMat version 1.22
PC
image

Residualer og residualplot ved eksponentiel regression er meget forkerte.

Residualproblem.docx

WordMat problem.xlsx
(kan ikke uploade med aktiveret makroer?)

excel regression

BH Richard

@nielsle
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nielsle commented Feb 5, 2021

Så vidt jeg kan se er fejlen allerede blevet rapporteret, men den rettede version er ikke udkommet endnu

#13

@Eduap-com
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Residualerne er rigtige i min test. Muligvis er det rettet før, men det kan jeg ikke huske.
R^2 afviger dog. Det skyldes forskellige beregningsmetoder, hvor Excels formentlig beregnes på baggrund af en log-transformation. Jeg tror ikke man kan sige den ene eller den anden er mere rigtig.
Kommer med i næste version

@Eduap-com Eduap-com added the Solved - awaiting next release The issue has been resolved is the code, but is not yet available in the current release label Jul 18, 2022
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