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Moneyball: A Message for Managers

J. Scott Armstrong
2012 Social Science Research Network  
Of course, there are many ways to misuse regression analysis (see Armstrong 2012) .  ...  After more than half a century, it has been used for personnel selections by a few sports teams and perhaps two universities.  ... 
doi:10.2139/ssrn.1995115 fatcat:4f67yy2a7ncgzhhdylqzs62kkm

A new approach to Liouville theorems for elliptic inequalities [article]

Scott N. Armstrong, Boyan Sirakov
2011 arXiv   pre-print
In this article we review a new method for proving the nonexistence of positive solutions of elliptic inequalities in unbounded domains in , which was recently introduced by the authors.  ...  For instance u(x) := 2 a (log |x| + log (log |x|)) is a positive solution of the equation −∆u = 2 a e −au in R 2 \ B 3 .  ...  Lemma 3 (a) with A = A r and h(x) := r p f (u r (x))χ Ar (x) yields the estimate m(r) p−1 ≥ c 0 r p min f (t) : m(r) ≤ t ≤Cm(r)for each r ≥ 2,  ... 
arXiv:1103.1237v1 fatcat:zwlc3aftr5bc5d6qqn6t3hlezq

Stochastic homogenization of a nonconvex Hamilton-Jacobi equation [article]

Scott N. Armstrong and Hung V. Tran and Yifeng Yu
2013 arXiv   pre-print
We present a proof of qualitative stochastic homogenization for a nonconvex Hamilton-Jacobi equation.  ...  The new idea is to introduce a family of "sub-equations" and to control solutions of the original equation by the maximal subsolutions of the latter, which have deterministic limits by the subadditive  ...  and Souganidis [2, 3] and Armstrong and Tran [4] .  ... 
arXiv:1311.2029v1 fatcat:xo5glkgs3vcfdir4cjgwxiurvu

Dual response to Ras mutation

S. Haihua Chu, Scott A. Armstrong
2013 Nature  
Haihua Chu and Scott A.  ...  Armstrong are at the Memorial Sloan-Kettering Cancer Center, New York, New York 10065, USA. e-mail: armstros@mskcc.org self-renewal potential of one subset of HSCs, but increased the division and reduced  ... 
doi:10.1038/nature12840 pmid:24284623 fatcat:ndbc77gox5hd3jturlyrsnnuh4

Remarks on a constrained optimization problem for the Ginibre ensemble [article]

Scott N. Armstrong, Sylvia Serfaty, Ofer Zeitouni
2013 arXiv   pre-print
We study the limiting distribution of the eigenvalues of the Ginibre ensemble conditioned on the event that a certain proportion lie in a given region of the complex plane.  ...  We thank Gilles Wainrib and Amir Dembo for bringing this problem to our attention, and Satya Majumdar for enlighting discussions and a reference to [13] . SS was supported by a EURYI award.  ...  S,a (a + idy) = σ(dy) and (3.3) 2H µ S,a (a + iy) + |(a + iy)| 2 = a 2 + 1 + log 2 2 .  ... 
arXiv:1304.1964v1 fatcat:ezsm33qt5vgrjacv2obv36dtzi

Illustrated Ice Glossary. Terence Armstrong and Brian Roberts. Polar Record, Vol. 8, No. 52, 1956, p. 4–12. Cambridge, Scott Polar Research Institute. Published as a separate reprint at five shillings

Moira Dunbar
1957 Journal of Glaciology  
TERENcE ARMSTRONG and BRIAN ROBERTS. P olar R ecord, Vo!. 8, No. 52, 1956, p.  ...  Cambridge, Scott Polar Research Institute. Published as a separate reprint at five shillings. .. This phenomenon is no\\" be ing in w sti gated b y the Eidg.  ... 
doi:10.3189/s0022143000024849 fatcat:plisp57whjf5xkmth3ct4q5cse

Illustrated Ice Glossary. Terence Armstrong and Brian Roberts. Polar Record, Vol. 8, No. 52, 1956, p. 4–12. Cambridge, Scott Polar Research Institute. Published as a separate reprint at five shillings

Moira Dunbar
1957 Journal of Glaciology  
TERENcE ARMSTRONG and BRIAN ROBERTS. P olar R ecord, Vo!. 8, No. 52, 1956, p.  ...  Cambridge, Scott Polar Research Institute. Published as a separate reprint at five shillings. .. This phenomenon is no\\" be ing in w sti gated b y the Eidg.  ... 
doi:10.1017/s0022143000024849 fatcat:dt2yflvdm5fe7cfjxmlyynlrvi

"Exploratory Analysis of Marketing Data": A Reply

J. Scott Armstrong
1971 Journal of Marketing Research  
"Rules of Thumb" Do Not Include All Factors A rule of thumb is a rule of thumb is a rule of thumb.  ...  ., it would be wise to regard it as a minimum. Using A Priori Information in Exploratory Research Crocker suggests that the analyst use his a priori information to avoid some of the data problems.  ...  "Rules of Thumb" Do Not Include All Factors A rule of thumb is a rule of thumb is a rule of thumb.  ... 
doi:10.2307/3150246 fatcat:4lq6pp32mvc45jgjhdvznot4ta

Advocacy as a Scientific Strategy: The Mitroff Myth

J. Scott Armstrong
1980 Academy of Management Review  
A committee created a fictitious author, Ian Mitroff, who published a paper that violated scientific guidelines.  ...  Scott Armstrong Marketing Department, The Wharton School University of Pennsylvania A committee created a fictitious author, Ian Mitroff, who published a paper that violated scientific guidelines.  ...  If you find advocacy as objectionable as I do you might be interested in a more objective analysis of the problem, using the method of multiple hypotheses to examine alternatives to advocacy [Armstrong  ... 
doi:10.2307/257455 fatcat:hkdnw3er3bbj3k6rbtavkftkbu

Advocacy as a Scientific Strategy: The Mitroff Myth

J. Scott Armstrong
1980 Academy of Management Review  
A committee created a fictitious author, Ian Mitroff, who published a paper that violated scientific guidelines.  ...  Scott Armstrong Marketing Department, The Wharton School University of Pennsylvania A committee created a fictitious author, Ian Mitroff, who published a paper that violated scientific guidelines.  ...  If you find advocacy as objectionable as I do you might be interested in a more objective analysis of the problem, using the method of multiple hypotheses to examine alternatives to advocacy [Armstrong  ... 
doi:10.5465/amr.1980.4288951 fatcat:3sb5ahb6nffgfoifrl3ood7tzm

Bridging Brown County

Catherine M. Rasmussen, Jessica Armstrong, Scott A. Chazdon
2011 Journal of Leadership Education  
This paper provides an overview of the design and evaluation of Bridging Brown County, a countywide community leadership development program that was explicitly designed to build social capital as well  ...  Jessica Armstrong is a graduate student at the Humphrey Institute of Public Affairs and School of Social Work at the University of Minnesota.  ...  Scott Chazdon is an evaluation and research coordinator for the Center for Community Vitality, University of Minnesota Extension.  ... 
doi:10.12806/v10/i1/rf4 fatcat:jo5hbpmkdnarjcn7mmuuuxe4oi

Gene Expression Profiling of Leukemia Stem Cells [chapter]

Andrei V. Krivtsov, Yingzi Wang, Zhaohui Feng, Scott A. Armstrong
2009 Msphere  
Acknowledgments We thank all the members of the Armstrong lab for their help in developing these protocols. Also, we would like to thank members of the Broad Institute cancer program and Todd R.  ...  Irradiate syngeneic recipients (C57BL/6) with a single dose of 600 rad using a γ 137 Cs irradiator.  ...  Irradiate syngeneic recipients (C57BL/6) with a single dose of 600 rad using a γ 137 Cs irradiator. 2.  ... 
doi:10.1007/978-1-59745-418-6_11 pmid:19277590 pmcid:PMC3339407 fatcat:nl3t4357lfggfaxqwvow23afcm

Book Review:Mail and Telephone Surveys. Don A. Dillman

J. Scott Armstrong
1981 The journal of business  
REVIEWS OF BOOKS ON FOR E C A S T I N G Principles of Forecasting Web Site Reviewed by: J. Scott Armstrong, University of Pennsylvania; published in the Journal of Business, 54 (4), 1981, 622-625.  ...  Also, he does not discuss payments to people in the sample: In addition to improving the likelihood of a response, payments provide a benefit to the respondent (Armstrong 1975) .  ... 
doi:10.1086/296150 fatcat:g3wsekwapbexnhixlccffdujwa

Molecular Genetics of Acute Lymphoblastic Leukemia

Scott A. Armstrong, A. Thomas Look
2005 Journal of Clinical Oncology  
Armstrong and Look 6310 JOURNAL OF CLINICAL ONCOLOGY 220.225.126.138  ...  As a group, children diagnosed with B-precursor ALL have a good prognosis.  ...  Armstrong SA, Kung AL, Mabon ME, et al: Inhibition of FLT3 in MLL. Validation of a therapeutic target identified by gene expression based classification. Cancer Cell 3:173-183, 2003 6.  ... 
doi:10.1200/jco.2005.05.047 pmid:16155013 fatcat:ssvanbmdozb5lptuzajh4v27sy

The Ombudsman: Research on Forecasting: A Quarter-Century Review, 1960–1984

J. Scott Armstrong
1986 Interfaces  
For example, forecasts of competitive actions can help to assess a proposed strategy.  ...  Also surprising is the finding that expertise, beyond a minimal level, is of little value in forecasting change [Armstrong 1985, Chapter 6] .  ...  Fortunately, a great deal of research on forecasting methods has been published since 1960. My search relied heavily upon Armstrong [1985] and Fildes [1981] .  ... 
doi:10.1287/inte.16.1.89 fatcat:hgkjrj7zvjfulmzm3ww6sdehoq
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