Class notes
Introducción a la Estadística
- Course
- Institution
- Book
Es un resumen/formulario con todas las formulas y teoremas usados al comienzo de carreras con asignaturas de estadística.
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
Seller
Follow
manuelfernandezcabrera
Content preview
FormularioTema 1: Estadística descriptiva univariante
Media
𝑛 𝑛
1 1
∑ 𝑥𝑖 𝑛𝑖 ∑ 𝑥𝑖 𝑛𝑖
𝑛 𝑛
𝑖=1 𝑖=1
Mediana
𝐹𝑖 ≥ 0,5
Moda
Dato con la mayor frecuencia absoluta, y a su vez mayor
frecuencia relativa.
Rango
𝑅𝑥 = 𝑥max − 𝑥min
Rango intercuartílico
𝑅𝐼 = 𝑄3 − 𝑄1
Varianza
𝑛 𝑛
2 1 2 1
𝑆𝑥 = ∑(𝑥𝑖 − 𝑥̅ )2 𝑆𝑥 = ∑ 𝑥𝑖2 − 𝑥̅ 2
𝑛 𝑛
𝑖=1 𝑖=1
Cuasivarianza
𝑛2
𝑆𝑐 = 𝑆𝑥 2
𝑛−1
Coeficiente de asimetría
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 manuelfernandezcabrera. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $6.72. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now