Samenvatting Statistiek 2 - Hoofdstuk 16 t/m 19 - Statistical Methods for Business and Economics
472 views 14 purchases
Course
Statistiek II
Institution
Tilburg University (UVT)
Book
Statistical Methods for Business and Economics
Overzicht/samenvatting van de stof voor de midterm van Statistiek 2. Hoofdstuk 16 t/m 19 van Statistical Methods for Business and Economics. Vooral de slides gebruikt, eigen aantekeningen en het boek.
SPSS Guideline and Hypotheses Testing for Regressions
Samenvatting: Data-Analyse
All for this textbook (22)
Written for
Tilburg University (UVT)
Bedrijfseconomie
Statistiek II
All documents for this subject (2)
Seller
Follow
annemiekvdb
Reviews received
Content preview
Samenvatting
Statistical Methods for Business and Economis
Hoofdstuk 16 t/m 19 (stof midterm Statistiek 2)
Inclusief functies excel en GR TI-84 plus
,Statistiek 2
Terugblik normaal verdeling & hypothese testen
Hypothese test 1
1) H0: � ≤ �0
H1: � > �0
2) Test statistic:
x́−μ
Z= o
Hypothese gemiddelde en standaardafwijking invullen
3) Reject H0 z ≥ zα
z-waarde opzoeken in de tabel van de standaard normaal verdeling,
door te zoeken naar 1-α
of via InvNorm(opp)
x́−μ
4) Val =
o
alles invullen
5) H0 verwerpen als z ≥ zα
conclusie trekken of H0 wordt verworpen of niet
Hypothese test 2
1) H0: � ≥ �0
H1: � < �0
2) Test statistic:
x́−μ
Z= o
3) Reject H0 z ≤ -zα
x́−μ
4) Val =
o
5) H0 verwerpen als z ≤ -zα
Hypothese test 3
1) H0: � = �0
H1: � ≠ �0
2) Test statistic:
x́−μ
Z= o
3) Reject H0 z ≤ -zα/2 or z ≥ zα/2
x́−μ
4) Val =
o
5) H0 verwerpen als z ≤ -zα/2 of z ≥ zα/2
2
, Chapter 16
Normaal verdeling: te gebruiken wanneer � en σ beide bekend zijn.
Hypothese test:
Intervalschatter:
Student (T) verdeling: te gebruiken wanneer � wel bekend is, maar als σ
nog onbekend
De verdeling:
Vrijheidsgraden (degrees of freedom): n-1
Intervalschatter:
3
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 annemiekvdb. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.33. You're not tied to anything after your purchase.