December 2022
Beginner to intermediate
512 pages
14h 57m
English
Content preview from Pandas for Everyone: Python Data Analysis, 2nd Edition
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Survival Analysis
Survival analysis is used when we want to model how much time passes before something happens. It is typically used in health contexts when we are looking to see if a drug or intervention prevents an adverse event from occurring. Before we begin with examples of survival analysis, let’s define some terms first.
Event: Outcome, situation, or “event” you are interested in tracking in your study.
Follow-up: “Lost to follow-up” is a term used in medical data. It means that the patient stopped “following up” to the visits. This can mean that the patient just stopped showing up, or the patient has died Usually, in this context, death is the “event” of interest.
Censoring: Unsure of the status for a particular observation. This ...
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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.