Stack Exchange
log in
chat
meta
about
Stack Exchange
All Sites
Hot Questions
Top Users
Newsletters
Blogs
Thomas Browne
Python, R and d3.js
top
accounts
reputation
activity
favorites
subscriptions
Top Questions
66
votes
Why NumPy instead of Python lists?
python
numpy
asked Jun 14 '09 at 23:02
stackoverflow.com
28
votes
Creating a range of dates in Python
python
datetime
date
asked Jun 14 '09 at 18:03
stackoverflow.com
15
votes
Anti-aliasing in R graphics under Windows (as per Mac)
r
antialiasing
asked May 16 '11 at 20:44
stackoverflow.com
13
votes
Business days in Python
python
datetime
asked Feb 8 '10 at 20:47
stackoverflow.com
10
votes
How do I compare implied and historic volatility?
volatility
implied-volatility
fx
visualization
asked Jun 6 '11 at 0:17
quant.stackexchange.com
9
votes
What's the best way to access an SQLite database in Microsoft Excel
excel
sqlite
asked Oct 27 '09 at 10:54
stackoverflow.com
9
votes
How to derive the implied probability distribution from B-S volatilities?
options
r
implied-volatility
visualization
distribution
asked Aug 8 '11 at 22:35
quant.stackexchange.com
9
votes
How do I fit a constrained regression in R so that coefficients total = 1?
r
regression
asked Jan 23 '12 at 16:42
stats.stackexchange.com
9
votes
I'm getting “jumpy” loadings in rollapply PCA in R. Can I fix it?
r
pca
asked Aug 15 '12 at 20:13
stats.stackexchange.com
8
votes
Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
postgresql
asked Jul 28 '09 at 14:22
stackoverflow.com
1
2
3
next
Top Answers
5
Is Snow Leopard worth the money and effort?
superuser.com
Stack Exchange works best with JavaScript enabled