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automatische rekensheet voor Regressie
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automatische rekensheet voor Regressie
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n 11alfa 0.05 AANPASSEN
Lineariteit testen
Sr2 lin 0 Fber < Ftabel Lineair model
Sr kwa
2
0 Fber > Ftabel Kwadratisch model
Sd2 0
Ftabel 5.317655
Fber #DIV/0!
Welk model heb je nodig?
#DIV/0!
, Lineair model
Gegevens Nodig voor B1 Trendlijn
# xi (umol/L) yi (Extinctie) (xi-x̄ ) (yi-ȳ) (yi-ȳ)2 (xi-x̄ )*(yi-ȳ) (xi-x̄ )2 ŷi
1
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Gem xi (x̄ )Gem yi (ȳ) Som Som
#DIV/0! #DIV/0! 0 0
Algemene gegevens
n 0 Aantal x-waarden Grafiek met meetpunten
m 1 f(x) = NaN x + NaN
p 2 R² = 0 Meetpunten
c Aantal verschillende x-waarden
0tan11aa566011
alfa 0.05
df -2
0tan9aa56609
B0 #DIV/0!
B1 #DIV/0!
0tan7aa56607
SSRes 0
y-waarden
0tan5aa56605
Sr 0
t.toets (alf Err:502 0tan3aa56603
Stdev B0 #DIV/0! 0tan1aa56601
Stdev B1 #DIV/0!
0tan28aa566028
0tan28aa566028 0tan9aa56609 0tan19aa
BI95% B0 #DIV/0!
BI95% B1 #DIV/0! x-waarden
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