Posts Tagged ‘ Statistical Graphics ’

Improving the NC vehicle inspection pie chart

May 18, 2015
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Improving the NC vehicle inspection pie chart

North Carolina is a state that requires yearly inspections of motor vehicles. An inspection checks for safety features (lights, brakes, tires,....) as well as checking vehicle emissions to ensure that vehicles meet air pollution standards. I recently had a car inspected and noticed a pie chart on the inspection's summary […] The post Improving the NC vehicle inspection pie chart appeared first on The DO Loop.

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I actually think this infographic is ok

May 15, 2015
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Under the heading, “bad charts,” Mark Duckenfield links to this display by Quoctrung Bui and writes: So much to go with here, but I [Duckenfield] would just highlight the bars as the most egregious problem as it is implied that the same number of people are in each category. Obviously that is not the case […] The post I actually think this infographic is ok appeared first on Statistical Modeling,…

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In criticism of criticism of criticism

May 6, 2015
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In criticism of criticism of criticism

I do a lot of criticism. I’m sure you can think of lots of things that I like to criticize, but to keep things simple, let’s focus on graphics criticism, for example this post where I criticized a graph for false parallelism. At this point some people would say that graphics criticism is mean, and […] The post In criticism of criticism of criticism appeared first on Statistical Modeling, Causal…

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Forget about pdf: this looks much better, it makes all my own papers look like kids’ crayon drawings by comparison.

May 3, 2015
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Mark Palko points me to this webpage which presents a recent research paper by Joanna Shepherd and Michael Kang. I have no comment on the research—I haven’t had a chance to read the paper—but I wanted to express how impressed I was about the presentation. It starts with a dedicated url just for this paper […] The post Forget about pdf: this looks much better, it makes all my own…

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Create a cascade chart in SAS

April 27, 2015
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Create a cascade chart in SAS

Sometimes different communities use the same name for different objects. To a soldier, "boots" are rugged, heavy, high-top foot coverings. To a soccer (football) player, "boots" are lightweight cleats. So it is with the term "waterfall plot." To researchers in the medical field, a "waterfall plot" is a sorted bar […] The post Create a cascade chart in SAS appeared first on The DO Loop.

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Create a waterfall plot in SAS

April 20, 2015
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Create a waterfall plot in SAS

In clinical trials, a waterfall plot is often used to indicate how patients in the study responded to treatment. In oncology trials, the response variable might be the percent change in the size of a tumor from the individual's baseline value at the start of the trial. The percent change […] The post Create a waterfall plot in SAS appeared first on The DO Loop.

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Go to PredictWise for forecast probabilities of events in the news

April 19, 2015
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Go to PredictWise for forecast probabilities of events in the news

I like it. Clear, transparent, no mumbo jumbo about their secret sauce. But . . . what’s with the hyper-precision: C’mon. “27.4%”? Who are you kidding?? (See here for explication of this point.) The post Go to PredictWise ...

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“For better or for worse, academics are fascinated by academic rankings . . .”

April 14, 2015
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I was asked to comment on a forthcoming article, “Statistical Modeling of Citation Exchange Among Statistics Journals,” by Christiano Varin, Manuela Cattelan and David Firth. Here’s what I wrote: For better or for worse, academics are fascinated by academic rankings, perhaps because most of us reached our present positions through a series of tournaments, starting […] The post “For better or for worse, academics are fascinated by academic rankings .…

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“Another bad chart for you to criticize”

April 12, 2015
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“Another bad chart for you to criticize”

Perhaps in response to my lament, “People used to send me ugly graphs, now I get these things,” Stuart Buck sends me an email with the above comment and a link to this “Graphic of the day” produced by some uncredited designer at Thomson Reuters: From a statistical perspective, this graph is a disaster in […] The post “Another bad chart for you to criticize” appeared first on Statistical Modeling,…

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Summer Internship at Novartis: Stan PK/PD Modeling

April 11, 2015
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Summer Internship at Novartis:  Stan PK/PD Modeling

This looks like a great way to spend a summer: Summer Internship at Novartis Integrated Quantitative Sciences Here’s the job description: Bayesian modeling tools with Stan: Create re-usable tools for the Bayesian modeling of pharmacometrics data that can integrate diverse data sources (including pre-clinical, in-silico model predictions, etc.). Using the latest Stan’s facilities (http://mc-stan.org) develop […] The post Summer Internship at Novartis: Stan PK/PD Modeling appeared first on Statistical Modeling,…

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