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Matthew Gunn's user avatar
Matthew Gunn
  • Member for 7 years, 11 months
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PhD in finance from University of Chicago Booth School of Business

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All Questions Answers
Score Newest
answer
89
Why is it that natural log changes are percentage changes? What is about logs that makes this so?
Nov 4, 2016
answer
80
Is this chart showing the likelihood of a terrorist attack statistically useful?
Feb 1, 2017
answer
56
Why do we take the square root of variance to create standard deviation?
Mar 23, 2017
answer
49
Is the sum of two white noise processes necessarily a white noise?
Oct 9, 2016
answer
44
Is a high $R^2$ ever useless?
Dec 16, 2015
answer
36
Gradient descent doesn't find solution to ordinary least squares on this dataset?
Apr 18, 2017
answer
34
When should one include a variable in a regression despite it not being statistically significant?
Apr 2, 2017
answer
33
Can a meta-analysis of studies which are all "not statistically signficant" lead to a "significant" conclusion?
Oct 28, 2016
answer
33
Definition of sample space
Oct 25, 2016
answer
32
When A and B are positively related variables, can they have opposite effect on their outcome variable C?
Aug 9, 2016
Top Meta posts
2
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23
If I use my own StackExchange answers elsewhere, am I violating copyright law?
8
Is it appropriate to heavily rewrite a poorly written question?
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27
What are reasons not to do factor investing in equity markets?
23
Why does Kelly maximise $E[\log\space G]$ rather than simply $E[G]$?
19
Normal equation and Numpy 'least-squares', 'solve' methods difference in regression?
18
$\mathbb{P}$ vs $\mathbb{Q}$ Probabilities - Transitioning Between Measures
16
Philosophical Question about Factor Models

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