100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Samenvatting Statistiek 2 (BWB221) $7.55   Add to cart

Summary

Samenvatting Statistiek 2 (BWB221)

 17 views  1 purchase
  • Course
  • Institution

Een samenvatting van het vak Statistiek 2 van jaar 2021/2022

Preview 3 out of 24  pages

  • January 17, 2023
  • 24
  • 2021/2022
  • Summary
avatar-seller
Samenvatting Statistiek 2

Inhoud
Samenvatting Statistiek 2.......................................................................................................................1
College 1:............................................................................................................................................2
College 2:............................................................................................................................................5
College 3:............................................................................................................................................7
College 4:............................................................................................................................................9
College 5:..........................................................................................................................................14
College 6:..........................................................................................................................................17
College 7:..........................................................................................................................................23

,College 1:




Statistisch verband: verband tussen data
Daadwerkelijk verband: verband tussen dat met interpretatie a.d.h.v. Theorie

Statistiek kennis is essentieel bij lezen/interpreteren/evalueren/rapporteren van onderzoek in een
artikel.

, Onafhankelijke t-toets Voorbeeld!
1. Hypothese opstellen ( jongens lager vetpercentage dan meisjes)




Toetst of de gemiddelden van een variabele in twee onafhankelijke steekproeven zodanig van elkaar
verschillen dat ze redelijkerwijs niet uit twee populaties afkomstig zijn die hetzelfde gemiddelde
hebben.

Vooronderstellingen onafhankelijke t-toets:
- Waarneming aselect en onafhankelijk
- Twee onafhankelijke steekproeven
- Afhankelijke variabele minstens interval meetniveau
- Waarden normaal verdeeld
- σ onbekend

alternatieven voor t-toetsen als de data niet aan de vooronderstellingen voldoet:
 onafhankelijke t toets -> mann-whitney toets
 Afhankelijke t toets -> rangtekentoets van wilcoxon

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 jenstenwestenend. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $7.55. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67474 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
$7.55  1x  sold
  • (0)
  Add to cart