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From: PaulAubrin <paul.aubrin@invalid.org>
Newsgroups: fr.sci.zetetique
Subject: Re: Balance de glace continentale au Groenland
Date: Mon, 14 Aug 2023 09:21:11 +0200
Organization: A noiseless patient Spider
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Le 14/08/2023 à 01:18, Ray_Net a écrit :
> Comme vous voulez, MAIS si l'on trace la moyenne de
>   la courbe rouge du graphiquehttps://urlz.fr/nbRu
> 
> On voit facilement que ce n'est pas une droite !

Pouvez vous calculer la valeur de l'accélération ? Voici le résultat de 
mes calculs faits à partir des données globales de la basse troposphère:

Tout d'abord, la courbe de l'ACCÉLÉRATION OBSERVÉE:
https://www.woodfortrees.org/plot/uah6/derivative/derivative

Les calculs à partir de ces données : Accélération 0,000 °C/an²
     d2T/dt2
Moyenne            0
Premier quartile    -0,13
Troisième quartile    0,13
Variance        0,04
Écart type        0,2
Kurtosis        0,29
Asymétrie        0,01
Plage            1,42
Minimum            -0,65
Maximum            0,77

Source :
#File: tltglhmam_6.0
#
#Time series (uah) from 1978.92 to 2023.5
#First derivative (differences) generated
#First derivative (differences) generated
1979.08    0.035
1979.17    0.01
1979.25    -0.071
1979.33    0.031
1979.42    -0.01
1979.5    0.084
....
2023.33    0.208
2023.42    -0.182
2023.5    0.257
#Data ends
#Number of samples: 534
#Mean: 0.000485019