100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Samenvatting Econometrische Modellen (D0N30A) (2023/2024) $6.44
Add to cart
Quickly navigate to
Preview
  2.  
  3. Katholieke Universiteit Leuven (KU Leuven)
  4.  
  5. Master In De Accountancy En Het Revisoraat
  6.  
  7. Econometrische modellen (D0N30A)

Summary

Samenvatting Econometrische Modellen (D0N30A) (2023/2024)

1 review
 58 views  1 purchase
  • Course
  • Econometrische modellen (D0N30A)
  • Institution
  • Katholieke Universiteit Leuven (KU Leuven)

Volledige samenvatting van het vak "D0N30A Econometrische modellen" gegeven door Prof. Vermuyten Hendrik in de Master Accountancy en het Revisoraat. De samenvatting is gebasseerd op de powerpoints (incl notities) en het boek "Kwantitatieve Beleidsmethoden Compiled by Martina Vandebroek". Dit vak is...

[Show more]

Preview 4 out of 77  pages

Document information

  • February 10, 2024
  • 77
  • 2023/2024
  • Summary

Subjects

  • eda
  • econmetrische modellen
  • vermuyten hendrik
  • erb
  • accountancy en het revisoraat
  • ku leuven

Written for

  • Katholieke Universiteit Leuven (KU Leuven)
  • Master in de accountancy en het revisoraat
  • Econometrische modellen (D0N30A)
All documents for this subject (1)

1  review

review-writer-avatar

By: thomasvaneylen • 5 months ago

Seller

avatar-seller
hehoqmfe

Reviews received

Content preview

Samenvatting Econometrische
Modellen

,Inhoud
1. Info ........................................................................................................................................................................... 4
2. H6:beslissen onder onzekerheid .............................................................................................................................. 5
2.1. EMV and decision trees ................................................................................................................................... 5
2.2. regel van Bayes ................................................................................................................................................ 6
2.3. EVPI: expected value of Perfect Information .................................................................................................. 7
2.4. Risico-aversie ................................................................................................................................................... 7
3. H10 & H11: Lineaire regressie ................................................................................................................................ 10
3.1. Introductie ..................................................................................................................................................... 10
3.2. Kleinstekwadratenmethode .......................................................................................................................... 14
3.3. Assumpties lineaire regressie ........................................................................................................................ 14
3.4. Standaardfout regressie ................................................................................................................................ 15
3.5. Correlatie en determinatiecoëfficiënt ........................................................................................................... 16
3.6. Significantietoetsen regressiemodel ............................................................................................................. 16
3.7. Voorbeeld: toepassing bovenstaande concepten in hetzelfde Excel bestand .............................................. 18
3.8. Modelleren: categorische variabele .............................................................................................................. 20
3.9. Modelleren: interactie ................................................................................................................................... 21
3.10. Voorbeeld modelleren met categorische variabelen .................................................................................... 21
3.11. Voorbeeld modelleren met interactie ........................................................................................................... 23
3.12. Modelleren: niet-lineaire relaties .................................................................................................................. 24
3.13. Multicollineariteit .......................................................................................................................................... 29
3.14. Nagaan regressieassumpties ......................................................................................................................... 30
3.15. Voorspellingen maken ................................................................................................................................... 31
3.16. Voorbeeld nagaan assumpties en berekenen betrouwbaarheid en predictie interval ................................ 32
3.17. Oefeningen .................................................................................................................................................... 36
4. H12: Tijdreeksanalyse en voorspellen .................................................................................................................... 41
4.1. Introductie ..................................................................................................................................................... 41
4.2. Notatie ........................................................................................................................................................... 41
4.3. Tijdreeksdata: trend ...................................................................................................................................... 41
4.4. Tijdreeksdata: seizoenseffecten .................................................................................................................... 42
4.5. Tijdreeksdata: willekeurige afwijkingen (noise) ............................................................................................ 42
4.6. Evaluatiecriteria: hoe goed de voorspellingen zijn........................................................................................ 42
4.7. Modelleren tijdreeks: idee ............................................................................................................................ 43
4.8. Modelleren tijdreeks: autocorrelatie illustreren met voorbeeld .................................................................. 44
4.9. Soorten modellen .......................................................................................................................................... 45
4.10. Regressie: trends en seizoenseffecten .......................................................................................................... 45
4.11. Regressie: assumpties.................................................................................................................................... 46
4.12. Autoregressief model .................................................................................................................................... 49
4.13. Autoregressief model: moeilijkheid .............................................................................................................. 49
4.14. Autoregressief model: random walk ............................................................................................................. 50
4.15. Smoothing methoden .................................................................................................................................... 52

2

, 4.16. Voorbeelden .................................................................................................................................................. 58
5. H17: Data Mining ................................................................................................................................................... 60
5.1. Inleiding: soorten analyses ............................................................................................................................ 60
5.2. Inleiding: leerparadigma’s ............................................................................................................................. 60
5.3. Training data en testing data ......................................................................................................................... 60
5.4. Classificatiemethoden ................................................................................................................................... 60
5.5. Logistische regressie: idee ............................................................................................................................. 60
5.6. Logistische regressie: schatten model ........................................................................................................... 61
5.7. Logistische regressie: schatten model ........................................................................................................... 62
5.8. Logistische regressie: beoordelen parameters.............................................................................................. 63
5.9. Logistische regressie: interpreteren coëfficiënten ........................................................................................ 63
5.10. Logistische regressie: voorbeeld ................................................................................................................... 64
5.11. Naïve bayes.................................................................................................................................................... 68
5.12. Neurale netwerken ........................................................................................................................................ 70
5.13. Classification trees ......................................................................................................................................... 71
5.14. Evalueren nauwkeurigheid classificaties ....................................................................................................... 71
5.15. Clustering ....................................................................................................................................................... 72
5.16. Clustering: K-means algoritme ...................................................................................................................... 73
5.17. Oefeningen .................................................................................................................................................... 73




3

, 1. Info




4

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller hehoqmfe. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $6.44. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

52510 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$6.44  1x  sold
  • (1)
Add to cart
Added