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Examensamenvatting Statistiek - Verleyen V. - Hbo5 Marketing HoGent $12.97
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Examensamenvatting Statistiek - Verleyen V. - Hbo5 Marketing HoGent

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  • Course
  • Statistiek
  • Institution
  • Hogeschool Gent (HoGent)

Docent: Verleyen V. Vak: Statistiek Marketing aan HoGent semester 2. Hier vinden jullie een uitgebreide samenvatting met alles wat we gezien hebben. Uitgelegd aan de hand van voorbeelden en diverse oefeningen met verbetersleutel. Belangrijkste aandachtpunten voor het examen staan aangegeven in de ...

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Document information

  • April 9, 2021
  • May 6, 2021
  • 45
  • 2020/2021
  • Summary

Subjects

  • statistiek
  • verleyen
  • hbo5
  • graduaat
  • kansverdelingen
  • steekproefomvang
  • t test
  • 2022
  • 2023
  • marketing
  • samenvatting
  • hogent
  • betrouwbaarheidsintervallen

Written for

  • Hogeschool Gent (HoGent)
  • Graduaat Marketing
  • Statistiek
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1  review

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By: elinehaerens • 3 year ago

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Samenvatting:
Statistiek




Academiejaar: 2020 - 2021
School: Hogeschool Gent
Vak: Statistiek Docent: Mvr. Vicky Verleyen

,Inhoud
1. Inleiding: soorten statistiek ................................................................................. 1
1.1 Beschrijvende statistiek ................................................................................. 1
Oefeningen: ...................................................................................................... 2
1.2 Theoretische statistiek ................................................................................... 3
1.3 Inferentiële statistiek ..................................................................................... 3
2. Hoofdstuk 1: Theoretische statistiek ................................................................... 3
2.1 Begrippenkader.............................................................................................. 3
2.2 Theoretische kansverdelingen ........................................................................ 4
2.2.2 Continue theoretische kansverdelingen ............................................... 4
2.2.2.1 Normaalverdeling met parameter µ en σ ............................................. 4
Oefeningen: ...................................................................................................... 6
2.2.2.2 ²- verdeling met n vrijheidsgraden .................................................... 8
Oefeningen: ...................................................................................................... 8
2.2.2.3 T- verdeling met n vrijheidsgraden ..................................................... 8
Oefeningen: ...................................................................................................... 9
3 Inferentiële statistiek ............................................................................................ 9
3.1 Opstellen van betrouwbaarheidsintervallen (EX) ............................................ 9
3.1.1 Betrouwbaarheidsintervallen voor µ .................................................... 9
3.1.1.1 Betrouwbaarheidsintervallen voor µ, populatie normaal verdeeld,
variantie gekend ............................................................................................ 9
Oefeningen: .................................................................................................... 10
3.1.1.2 Betrouwbaarheidsintervallen voor µ, populatie normaal verdeeld,
variantie niet gekend ................................................................................... 11
Oefeningen: .................................................................................................... 11
3.1.1.3 Betrouwbaarheidsintervallen voor µ, kleine steekproeven, n<30 ...... 11
Oefeningen: .................................................................................................... 12

3.1.2 Betrouwbaarheidsintervallen voor π ................................................... 13

3.1.2.1 Betrouwbaarheidsintervallen voor π, populatie normaal verdeeld, π
gekend ......................................................................................................... 13
Oefeningen: .................................................................................................... 13

3.1.2.2 Betrouwbaarheidsintervallen voor π, populatie normaal verdeeld, π niet
gekend ......................................................................................................... 13
Oefeningen: .................................................................................................... 13
3.2 Bepalen van de steekproefomvang................................................................ 15
Oefeningen: .................................................................................................... 16
3.3. Herhalingsoefeningen.................................................................................. 19

, 3.4 Testen van hypothesen ................................................................................ 21
3.4.1 T-test voor 1 gemiddelde, uitgaande van normaalverdeling, variantie
van de populatie gekend. ................................................................................ 21
Oefeningen: .................................................................................................... 22
3.4.2 T-test voor 1 gemiddelde, uitgaande van normaalverdeling, variantie
van de populatie niet gekend. ......................................................................... 23
Oefeningen: .................................................................................................... 24
3.4.3 T-test voor 2 gemiddelden, uitgaande van normaalverdeling, variantie
van de populatie gekend. ................................................................................ 26
Oefening: ........................................................................................................ 27
3.4.4 T-test voor 2 gemiddelden, uitgaande van normaalverdeling, variantie
van de populatie niet gekend (grote steekproeven)........................................... 28
Oefening: ........................................................................................................ 28
3.4.5 T-test voor 2 gemiddelden, uitgaande van normaalverdeling, variantie
van de populatie niet gekend (kleine steekproeven) ......................................... 29
Oefening: ........................................................................................................ 30
3.4.6 Herhalingsoefeningen: T-testen ......................................................... 31
3.4.7 X²-test voor kruistabellen .................................................................. 34
Oefening: ........................................................................................................ 35
3.4.8 Spearman rangcorrelatie ................................................................... 38
Oefeningen: .................................................................................................... 39
3.6 Herhalingsoefeningen ............................................................................... 41

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