April 2025
Intermediate to advanced
324 pages
7h 15m
Italian
Content preview from Think Stats, 3a edizione
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Prefazione
Questo lavoro è stato tradotto utilizzando l'AI. Siamo lieti di ricevere il tuo feedback e i tuoi commenti: translation-feedback@oreilly.com
Fin dalle origini della statistica, ci sono state due idee su cosa sia la statistica. Secondo una visione, si tratta di una branca della matematica con l'obiettivo di stabilire una base teorica per la probabilità e l'inferenza statistica. Secondo un'altra visione, si tratta di un insieme di strumenti e pratiche per lavorare con i dati, rispondere alle domande e prendere decisioni migliori. Molti corsi introduttivi di statistica si basano sulla prima visione. Questo libro si basa sulla seconda.
Think Stats è un'introduzione ai metodi pratici per esplorare e visualizzare i dati, scoprire relazioni e tendenze e comunicare i risultati. L'organizzazione del libro segue il processo che utilizzo quando inizio a lavorare con un set di dati:
- Importazione e pulizia
-
Qualunque sia il formato dei dati, di solito ci vuole un po' di tempo e di impegno per leggere i dati, pulirli, trasformarli e verificare che tutto sia riuscito a superare il processo di traduzione.
- Esplorazioni a variabile singola
-
Di solito inizio esaminando una variabile alla volta, scoprendo il significato delle variabili, esaminando le distribuzioni dei valori e scegliendo le statistiche di sintesi appropriate.
- Esplorazioni a coppie
-
Per identificare le possibili relazioni tra le variabili, osservo tabelle e diagrammi di dispersione e calcolo correlazioni e adattamenti ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.