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StasK

Columbia, MO

http://stas.kolenikov.name

Applied statistician

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Top Questions
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103
What are the major philosophical, methodological, and terminological differences between econometrics and other statistical fields?
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57
Statistics Jokes
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55
R vs SAS, why is SAS preferred by private companies?
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51
What's the difference between principal component analysis and multidimensional scaling?
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49
Explaining to laypeople why bootstrapping works
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46
Does causation imply correlation?
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45
Rediscovery of calculus in 1994: what should have happened to that paper?
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41
What theories should every statistician know?
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37
When is logistic regression solved in closed form?
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36
Where did the frequentist-Bayesian debate go?
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35
How to know if a time series is stationary or non-stationary?
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32
What to do about “grade grubbers?”
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31
What is the relationship between independent component analysis and factor analysis?
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25
Why would parametric statistics ever be preferred over nonparametric?
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25
Why is a likelihood-ratio test distributed chi-squared?
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24
Is there a “hello, world” for statistical graphics?
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22
OLS with clustered standard errors vs. multilevel modeling when the main interest is at the individual level
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22
Is bootstrapping standard errors and confidence intervals appropriate in regressions where homoscedasticity assumption is violated?
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22
Measures of similarity or distance between two covariance matrices
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22
Is sampling relevant in the time of 'big data'?
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20
What is the difference between “margin of error” and “standard error”?
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20
Random effect equal to 0 in generalized linear mixed model
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20
Proof that if higher moment exists then lower moment also exists
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19
Joining a group for PhD, how do I judge the atmosphere before I sign?
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19
Understanding factor analysis
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18
Regarding p-values, why 1% and 5%? Why not 6% or 10%?
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18
Are we exaggerating importance of model assumption and evaluation in an era when analyses are often carried out by laymen
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17
Examples of the perils of globals in R and Stata
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16
What is the difference between a “link function” and a “canonical link function” for GLM
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16
Statistics Jokes
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