User Matthew Gunn - Cross Validated

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Matthew Gunn

PhD candidate in finance @ University of Chicago Booth School of Business

297 answers

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~159k people reached

Member for 1 year, 9 months
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Last seen 2 hours ago

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Top Posts (297) All Questions Answers | Votes Newest

81 Is this chart showing the likelihood of a terrorist attack statistically useful? Feb 1

41 Why do we take the square root of variance to create standard deviation? Mar 23

41 Is a high $R^2$ ever useless? Dec 16 '15

40 Is the sum of two white noise processes necessarily a white noise? Oct 9 '16

33 When A and B are positively related variables, can they have opposite effect on their outcome variable C? Aug 9 '16

32 Gradient descent doesn't find solution to ordinary least squares on this dataset? Apr 18

29 Can a meta-analysis of studies which are all “not statistically signficant” lead to a “significant” conclusion? Oct 28 '16

28 When should one include a variable in a regression despite it not being statistically significant? Apr 2

28 Average value paradox - What is this called? Apr 4

21 Why are random walks intercorrelated? Jan 10

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Fanatic Nov 14

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Sportsmanship Jan 12
Generalist Jul 21
Pundit Oct 21

Bronze 58

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time-series Mar 14
regression Aug 11 '16
Mortarboard Dec 16 '15

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