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Paul
  • Member for 12 years, 6 months
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Data scientist at MassMutual. We are often hiring and we are always interested in hearing from you.

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View all questions and answers
answer
470
What is the difference between fixed effect, random effect in mixed effect models?
May 11, 2015
answer
105
Why to optimize max log probability instead of probability
Oct 12, 2015
answer
46
How can SVM 'find' an infinite feature space where linear separation is always possible?
Aug 22, 2015
answer
35
Can gradient descent be applied to non-convex functions?
Sep 17, 2015
answer
23
Empirical justification for the one standard error rule when using cross-validation
Jan 13, 2017
answer
22
Typical set concept
Feb 19, 2018
answer
20
Is time of the day (predictor in regression) a categorical or a continuous variable?
Aug 3, 2015
answer
18
Poisson deviance (xgboost vs gbm vs regression)
Apr 27, 2017
answer
15
Is OLS the frequentist approach to linear regression?
Sep 7, 2015
answer
14
At each step of a limiting infinite process, put 10 balls in an urn and remove one at random. How many balls are left?
Nov 28, 2017