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Top Questions
17
votes
Why are loops slow in R?
performance
r
apply
asked Aug 22 '11 at 2:59
stackoverflow.com
12
votes
Why does dust gather in corners?
physics
applications
multivariable-calculus
asked Dec 11 '10 at 7:42
math.stackexchange.com
12
votes
What's the name for the property of a function $f$ that means $f(f(x))=x$?
abstract-algebra
matrices
complex-numbers
definition
asked Nov 26 '11 at 19:07
math.stackexchange.com
11
votes
(Organic) Chemistry for Mathematicians
group-theory
finite-groups
semigroups
noncommutative-algebra
chemistry
asked Jun 23 '11 at 15:49
math.stackexchange.com
9
votes
Path (Feynman) Integrals over Graphs
integral
graph-theory
integer-lattices
quantum-field-theory
asked Dec 11 '10 at 8:22
math.stackexchange.com
8
votes
Ranges in Haskell (GHCi)
haskell
asked Oct 31 '11 at 18:46
stackoverflow.com
8
votes
skip to next value of loop upon error in R [tryCatch]
r
error-handling
try-catch
asked Nov 11 '11 at 12:20
stackoverflow.com
8
votes
Can I download CTAN packages from the command-line? (Ubuntu)
packages
ubuntu
ctan
asked Sep 9 '11 at 19:55
tex.stackexchange.com
8
votes
Word that means “Something only a philosopher would argue with”
nouns
synonyms
thesaurus
asked Nov 8 '11 at 4:42
english.stackexchange.com
7
votes
Logarithmic y-axis Tick Marks in R plot() or ggplot2()
r
plot
ggplot2
data-visualization
asked Apr 28 '11 at 16:15
stackoverflow.com
1
2
next
Top Answers
24
R Grouping functions: sapply vs. lapply vs. apply. vs. tapply vs. by vs. aggregate vs
stackoverflow.com
13
Exception handling in R
stackoverflow.com
11
Do complex numbers really exist?
math.stackexchange.com
11
Non-Scientific questions solved by mathematics
math.stackexchange.com
10
Hedging stocks with VIX futures
quant.stackexchange.com
8
Fourier transform for dummies
math.stackexchange.com
8
Can I use Ravi Vakil's way of learning for elementary subjects?
math.stackexchange.com
5
Option pricing before Black-Scholes
quant.stackexchange.com
5
How are correlation and cointegration related?
quant.stackexchange.com
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