Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
Join us in building a kind, collaborative learning community via our updated Code of Conduct.
Meta User
Network Profile
10,954 reputation
4
25
50

Placidia

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.

245 answers
27 questions
~647k people reached
  • Saint John, NB, Canada
  • CathDalzell
  • Member for 5 years, 11 months
  • 1,334 profile views
  • Last seen 2 days ago

Communities (12)

Top Network Posts

Top Tags (237)

Score 203
Posts 40
Posts % 15
Score 165
Posts 19
Score 127
Posts 40
Score 73
Posts 15
Score 61
Posts 23
Score 37
Posts 12
View all tags →

Top Posts (272) All Questions Answers | Votes Newest

78 How scared should we be about convergence warnings in lme4 Aug 7 '14
33 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 '16
27 What does the anova() command do with a lmer model object? Dec 18 '15
25 Best factor extraction methods in factor analysis Feb 24 '13
20 CHAID vs CRT (or CART) Jun 8 '13
17 The Differences between Randomized Logistic Regression and Plain-Vanilla Logistic Regression Jan 2 '15
14 Why squared residuals instead of absolute residuals in OLS estimation? Dec 16 '12
14 In a multi-level model, what are the practical implications of estimating versus not-estimating random effect correlation parameters? Jun 19 '14
13 The difference between varimax and oblimin rotations in factor analysis Aug 24 '14
12 Which kind of statistical exact test should I use? Oct 4 '12
View all questions and answers →

Badges (79)

Gold 4

Rarest
Silver 25

Rarest
Bronze 50

Rarest
View all badges →