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Placidia
  • Member for 9 years, 10 months
  • Last seen more than a month ago
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About

I am a data scientist living in Saint John, Canada, with over 20 years' experience. I have yet to see a data set I did not like. My analysis stack involves R, Rstudio, Spark-Scala and the Linux command line.

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All Questions Answers
Score Newest
answer
113
How scared should we be about convergence warnings in lme4
Aug 7, 2014
question
79
Famous statistical wins and horror stories for teaching purposes
Nov 1, 2019
answer
41
What does the anova() command do with a lmer model object?
Dec 18, 2015
question
33
Best factor extraction methods in factor analysis
Feb 24, 2013
answer
32
Probability of a single real-life future event: What does it mean when they say that "Hillary has a 75% chance of winning"?
Jul 24, 2016
question
23
CHAID vs CRT (or CART)
Jun 8, 2013
answer
19
The difference between varimax and oblimin rotations in factor analysis
Aug 24, 2014
answer
18
The Differences between Randomized Logistic Regression and Plain-Vanilla Logistic Regression
Jan 2, 2015
answer
18
Why squared residuals instead of absolute residuals in OLS estimation?
Dec 16, 2012
answer
17
In a multi-level model, what are the practical implications of estimating versus not-estimating random effect correlation parameters?
Jun 19, 2014
Top network posts
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129
Should I try to long-distance parent or will I do more harm than good?
78
Cannot find curl-config in Ubuntu 13.04
12
From what age should one heed "But I'm not cold!"?
10
Could a classical era or middle ages civilization advance in shipbuilding and colonize multiple distant continents?
8
LaTeX for elementary school mathematics

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