Posts Tagged ‘ economics ’

Three good charts

November 21, 2014
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Alberto Cairo, Stephen McDaniel and I were asked about our "favorite" data visualization at the Qlik Conference this week. Stephen wrote up our answers here.

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4-year-old post on Arnold Zellner is oddly topical

November 19, 2014
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I’m re-running this Arnold Zellner obituary because it is relevant to two recent blog discussions: 1. Differences between econometrics and statistics 2. Old-fashioned sexism (of the quaint, not the horrible, variety) The post 4-year-old post on...

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Question about data mining bias in finance

November 16, 2014
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Finance professor Ravi Sastry writes: Let’s say we have N vectors of data, {y_1,y_2,…,y_N}. Each is used as the dependent variable in a series of otherwise identical OLS regressions, yielding t-statistics on some parameter of interest, theta: {t_1,t_2,…,t_N}. The maximum t-stat is denoted t_n*, and the corresponding data are y_n*. These are reported publicly, as […] The post Question about data mining bias in finance appeared first on Statistical Modeling,…

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Circular but insufficient

November 13, 2014
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Circular but insufficient

One of my students analyzed the following Economist chart for her homework. I was looking for it online, and found an interactive version that is a bit different (link). Here are three screen shots from the online version for years...

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“Differences Between Econometrics and Statistics” (my talk this Monday at the University of Pennsylvania econ dept)

November 9, 2014
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“Differences Between Econometrics and Statistics” (my talk this Monday at the University of Pennsylvania econ dept)

Differences Between Econometrics and Statistics:  that’s the title of the talk I’ll be giving at the econometrics workshop at noon on Monday. At 4pm in the same place, I’ll be speaking on Stan. And here are some things for people to read: For “Differences between econometrics and statistics”: Everyone’s trading bias for variance at some […] The post “Differences Between Econometrics and Statistics” (my talk this Monday at the University…

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“Differences Between Econometrics and Statistics” (my talk this Monday at the University of Pennsylvania econ dept)

November 9, 2014
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“Differences Between Econometrics and Statistics” (my talk this Monday at the University of Pennsylvania econ dept)

Differences Between Econometrics and Statistics:  that’s the title of the talk I’ll be giving at the econometrics workshop at noon on Monday. At 4pm 4:30pm in the same place, I’ll be speaking on Stan. And here are some things for people to read: For “Differences between econometrics and statistics”: Everyone’s trading bias for variance at […] The post “Differences Between Econometrics and Statistics” (my talk this Monday at the University…

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Social research is not the same as health research: Macartan Humphreys gives new guidelines for ethics in social science research

November 4, 2014
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In reaction to the recent controversy about a research project that interfered with an election in Montana, political scientist Macartan Humphreys shares some excellent ideas on how to think about ethics in social science research: Social science researchers rely on principles developed by health researchers that do not always do the work asked of them […] The post Social research is not the same as health research: Macartan Humphreys gives…

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Ray Could Write

November 2, 2014
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Ray Could Write

Now he is scattered among a hundred cities And wholly given over to unfamiliar affections, To find his happiness in another kind of wood And be punished under a foreign code of conscience. . . . You were silly like us; your gift survived it all: For chess makes nothing happen: it survives In the […] The post Ray Could Write appeared first on Statistical Modeling, Causal Inference, and Social…

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Misguided warheads in the classroom

October 28, 2014
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Misguided warheads in the classroom

Alberto Cairo just gave a wonderful talk to my workshop, in which he complains about the state of dataviz teaching. So, it's quite opportune that reader Maja Z. sent in a couple of examples from a recent course on data...

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“Your Paper Makes SSRN Top Ten List”

October 19, 2014
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I received the following email from the Social Science Research Network, which is a (legitimate) preprint server for research papers: Dear Andrew Gelman: Your paper, “WHY HIGH-ORDER POLYNOMIALS SHOULD NOT BE USED IN REGRESSION DISCONTINUITY DESIGNS”, was recently listed on SSRN’s Top Ten download list for: PSN: Econometrics, Polimetrics, & Statistics (Topic) and Political Methods: […] The post “Your Paper Makes SSRN Top Ten List” appeared first on Statistical Modeling,…

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