Class notes
WPO: OBL (2020/2021)
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Oefeningen gemaakt tijdens de WPO's OBL. Alle oefeningen met extra uitleg enz.
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Wpoot2020 -2021
, Npo1 :
CHAPTER 8
oefening 2
a) made Method
E- te
= At
Fg =
Aij = 460
b) simpel average C) Twee period marinegarage
E- te = EAT
n E- +1 = E. At
A A Ars Ay AJ m
Ff = 432 t 396 t 4151-4581-460 As AY AJ
5 Fg = 4151-4581-460
=
432,2 3
=
444,33
oefening 3
a) 3
pointmangarage
E- t ,
=
Ent
n
Fijne = 38 t
3,9T
43 = 40
5
pointmarine average
{inne 32 41 = t t 38 t 39+43
5
=
38,6
b) Mainemethead for June
Eine = 43 = ( Amay)
, (
ifjune -41
-
Eig ?
• Maine methode . 3
print MA
41
Iig =
Ajune =
Iig = 411-431-39
3
= 41
•
Ipoint MA
41T 431-39+381-41 40,4
Iig =
5
=
!
HAD = Actual
n
fraai
- d) HAD
t.pro
Month Actual 31mA Atlete 5PM A At Nair %!
Jan 32
Feb 41 32 9
Mar 38 41 3
April
*
39 37 2 38 1
43 3167
Mag 39,33 39 4
June 41 40 1 38,6 2,4 43 2
Veronderstel dat
'
June gekend
is
* 321-411-38=37 Welke methode is
}
3 HAD ( 3PM A) =
21-3,671-1 = 2,22 de BESTE ?
)
MADI 5PM Al =
2,4 =
2,4 InternetIII! ,
^
goedzijn
HAD ( NAÏUE ) 9 3 41-2=3,8 Aheeft maar
}
=
t t t 5PM
één datapunt
, e) MSE
'
MSE -
_ Etraktaat
n
Month Actual 37mA Squared
5PM A Squared Naim 59 .
error Error Error
Jan 32
Feb 41 32 81
Mar 38 41 9
April
"
39 37 4 38 1
Mag 43 39,33 13,46 39 16
June 41 40 1 38,6 5,76 43 4
MSEINN.in/=81t9tft16t4=22,5)-s5pgyf-
MSECISPMA ) =
4+13,46+1 = 6,15 Weekeinde
>
beste ?
geeft
historischefit
MSE INHA ) =
5,76=5,76
MAAR meet
1
Ander antwoord enkele error
term !
mogelijk €
>
Argumentatie
kloppen !
Volgens prof je
in de 3PM beter
data
hebtaangezien
moet meer
ookal heten slechts drie
,
zijn .
Oefeningen
Month Demand .
3pm A
September 230 ° (
Sep
-
-
0,1
October 304 Cow =
0,3
November 415 ( nou = 0,6
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