Stack Exchange

Neil McGuigan

Vancouver, Canada

http://vancouverdata.blogspot.com

MBA Finance
BA Econ
Data Mining
Java, SQL, JavaScript

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Top Questions
254 votes

How would you explain Markov Chain Monte Carlo (MCMC) to a layperson?

bayesian mcmc intuition teaching asked Jul 19 '10 at 23:21
stats.stackexchange.com

101 votes

What's the difference between correlation and simple linear regression?

correlation regression asked Aug 25 '10 at 23:53
stats.stackexchange.com

80 votes

What is the single most influential book every statistician should read?

books asked Jul 21 '10 at 0:44
stats.stackexchange.com

77 votes

What is a “kernel” in plain English?

kernel-trick kernel-density-estimate asked Sep 9 '10 at 0:15
stats.stackexchange.com

77 votes

Explain the difference between multiple regression and multivariate regression, with minimal use of symbols/math

regression multiple-regression terminology multivariate-regression asked Sep 3 '10 at 18:54
stats.stackexchange.com

55 votes

What is the objective function of PCA?

pca asked May 2 '11 at 23:10
stats.stackexchange.com

31 votes

How to get all roles that a user is a member of (including inherited roles)?

postgresql users role postgresql-9.3 access-control asked Jan 3 '14 at 22:07
dba.stackexchange.com

29 votes

What's the difference between a probability and a proportion?

probability intuition asked Aug 11 '10 at 7:24
stats.stackexchange.com

21 votes

What limits the number of connections?

postgresql linux max-connections unix asked Mar 19 '15 at 21:50
dba.stackexchange.com

18 votes

How to do incremental backup every hour in Postgres?

postgresql backup windows postgresql-9.4 asked Jul 8 '13 at 5:17
dba.stackexchange.com

1 2 3 4

Top Answers
529
Hyphen, underscore, or camelCase as word delimiter in URIs?
stackoverflow.com

185
Why do business analysts and project managers get higher salaries than programmers?
softwareengineering.stackexchange.com

154
How does Apple find dates, times and addresses in emails?
stackoverflow.com

132
Why does NULL = NULL evaluate to false in SQL server
stackoverflow.com

130
How can I argue convincingly against duplicating database columns?
softwareengineering.stackexchange.com

124
Spring MVC @RestController and redirect
stackoverflow.com

105
What is your favorite “data analysis” cartoon?
stats.stackexchange.com

96
Data Warehouse vs. OLAP Cube?
stackoverflow.com

80
Javascript : How to define an array of booleans with 60 elements in it
stackoverflow.com

73
How can I build a model to distinguish tweets about Apple (Inc.) from tweets about apple (fruit)?
stackoverflow.com

73
Famous statistical quotations
stats.stackexchange.com

65
@ModelAttribute annotation, when to use it?
stackoverflow.com

64
What are common statistical sins?
stats.stackexchange.com

61
What is the ultimate postal code and zip regex?
stackoverflow.com

57
List of standard lengths for database fields
stackoverflow.com

56
Switch role after connecting to database
stackoverflow.com

52
Most famous statisticians
stats.stackexchange.com

51
Is an entity body allowed for an HTTP DELETE request?
stackoverflow.com

51
Most famous statisticians
stats.stackexchange.com

44
Most famous statisticians
stats.stackexchange.com

42
What are Measures and Dimensions in Cubes
dba.stackexchange.com

40
Risk of tampering when hardware shipment is delayed
security.stackexchange.com

39
How to insert CSV data into PostgreSQL database (remote database )
stackoverflow.com

39
what is the bootstrapped data in data mining?
stackoverflow.com

39
Referencing Environment Variables in web.xml
stackoverflow.com

35
How do I get asynchronous / event-driven LISTEN/NOTIFY support in Java using a Postgres database?
stackoverflow.com

35
Is there no way to embed a Google Map into an HTML email?
stackoverflow.com

35
Using Artificial Intelligence (AI) to predict Stock Prices
stackoverflow.com

35
Were any women involved in the 2008 financial crisis?
skeptics.stackexchange.com

34
Block request for multiple unsuccessful logins for a period of time
stackoverflow.com

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