100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
lecture notes week 7 $3.24   Add to cart

Class notes

lecture notes week 7

 14 views  0 purchase
  • Course
  • Institution

Detailed lecture notes with images and formulas on sample size, power and BEANS.

Preview 1 out of 6  pages

  • November 25, 2020
  • 6
  • 2020/2021
  • Class notes
  • Unknown
  • All classes
avatar-seller
PART 1
Introduction
Sample size and power analysis

Scientific conclusions should not be based only on whether a p-value passes a specific threshold.




Type-1 and Type-2 errors​ in rejecting or accepting the null hypothesis:




PART 2
Power

How many individuals in a group do you need to do an experiment?
● Power analysis by ​simulation​→ simulating the same experiment 10.000 times and see how many
times a significant result can be found.
● You can also do a power analysis by ​formal calculation​ using a t-distribution. There is softwear to do
this.

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 elske_vd_rest. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $3.24. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

64438 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
$3.24
  • (0)
  Add to cart