February 2019
Beginner
169 pages
4h 45m
English
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9 Matching
The last technique I want to introduce is propensity score matching (PSM).59 What sounds fancy is often not included in the basic Stata textbooks, and actually quite easy to understand and interpret, even for the beginner. The next section will shortly discuss the main ideas behind the method, run an example and check some diagnostics afterwards.
9.1 Simulating an experiment
Experiments are regarded as the gold standard in science. Most people will know about experiments from the medical sciences, when new drugs are tested and one group receives the actual drug and the other one a placebo to assess the “real” effect of the new active component. What is the core of experiments? The answer is randomization. People that are sampled from ...
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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.