Posts Tagged ‘ Causal Inference ’

The causal inference competition you’ve all been waiting for!

April 21, 2016
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Jennifer Hill announces “the first-ever ACIC causal inference data analysis competition”: Is your SATT where it’s at? Participate by submitting treatment effect estimates across a range of datasets OR by submitting a function (in any of a variety of programming languages) that will take input (covariate, treatment assignment, and response) and generate a treatment effect […] The post The causal inference competition you’ve all been waiting for! appeared first on…

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A short answer to a short question

April 17, 2016
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Emir Efendic writes: What is your opinion and can you think of any critiques of the multiple mediation models by Preacher and Hayes (e.g. Preacher & Hayes, 2008)? What would be your method of choice if you were testing multiple possible mediators of an effect, but also if said mediators are connected in a model […] The post A short answer to a short question appeared first on Statistical Modeling,…

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2016 Atlantic Causal Inference Conference

April 12, 2016
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Jennifer Hill writes: Registration for the 2016 Atlantic Causal Inference Conference is now live. Stay tuned for short course registration (free for conference participants) and an announcement regarding a causal inference data analysis competition…both coming soon! Also please consider signing up to give a lightning talk (link on website). The conference will be held 26-27 […] The post 2016 Atlantic Causal Inference Conference appeared first on Statistical Modeling, Causal Inference,…

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Postdoc in Alabama on obesity-related research using statistics

April 6, 2016
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David Allison writes: UAB’s Office of Energetics (http://www.soph.uab.edu/energetics/home) seeks a post-doctoral fellow with statistical training for a fellowship in obesity-related research as part of a highly interactive collaborative interdisciplinary team. · Collaborative Style: We are seeking a good-spirited team-player who gets along well with others from diverse intellectual, social, and demographic backgrounds and who enjoys […] The post Postdoc in Alabama on obesity-related research using statistics appeared first on Statistical…

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In the biggest advance in applied mathematics since the most recent theorem that Stephen Wolfram paid for . . .

April 1, 2016
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Seth Green writes: I thought you might enjoy this update from the STATA team: . . . suppose we wish to know the effect on employment status of a job training program. Further suppose that motivation affects employment status and motivation affects participation. We do not observe motivation. We have an endogeneity problem. Stata 14’s […] The post In the biggest advance in applied mathematics since the most recent theorem…

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Numbers too good to be true? Or: Thanks, Obama!?

March 30, 2016
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Numbers too good to be true? Or: Thanks, Obama!?

This post is by Phil. The “Affordable Care Act” a.k.a. “Obamacare” was passed in 2010, with its various pieces coming into play over the following few years. One of those pieces is penalties for hospitals that see high readmission rates. The theory here, or at least one of the theories here, was that hospitals could […] The post Numbers too good to be true? Or: Thanks, Obama!? appeared first on…

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Kalesan, Fagan, and Galea respond to criticism of their paper on gun laws and deaths

March 17, 2016
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The other day we posted some remarks on a recent paper by Bindu Kalesan, Jeffrey Fagan, Sandro Galea, “Firearm legislation and firearm mortality in the USA: a cross-sectional, state-level study.” In response to the criticisms from me and various commenters, the authors of the paper prepared a detailed response, which I’m linking to here. They […] The post Kalesan, Fagan, and Galea respond to criticism of their paper on gun…

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“Why this gun control study might be too good to be true”

March 11, 2016
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“Why this gun control study might be too good to be true”

Jeff Lax points us to this news article by Carolyn Johnson discussing a research paper, “Firearm legislation and firearm mortality in the USA: a cross-sectional, state-level study,” by Bindu Kalesan, Matthew Mobily, Olivia Keiser, Jeffrey Fagan, and Sandro Galea, that just appeared in the medical journal The Lancet. Here are the findings from Kalesan et […] The post “Why this gun control study might be too good to be true”…

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Fundamental difficulty of inference for a ratio when the denominator could be positive or negative

February 25, 2016
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Fundamental difficulty of inference for a ratio when the denominator could be positive or negative

I happened to come across this post from 2011, which in turn is based on thoughts of mine from about 1993. It’s important and most of you probably haven’t seen it, so here it is again: Ratio estimates are common in statistics. In survey sampling, the ratio estimate is when you use y/x to estimate […] The post Fundamental difficulty of inference for a ratio when the denominator could be…

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Postdoc opportunity with Sophia Rabe-Hesketh and me in Berkeley!

January 31, 2016
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Sophia writes: Mark Wilson, Zach Pardos and I are looking for a postdoc to work with us on a range of projects related to educational assessment and statistical modeling, such as Bayesian modeling in Stan (joint with Andrew Gelman). See here for more details. We will accept applications until February 26. The position is for […] The post Postdoc opportunity with Sophia Rabe-Hesketh and me in Berkeley! appeared first on…

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