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xiaodai
  • Member for 13 years, 10 months
  • Last seen more than 1 year ago
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Top posts
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8
Is there a biglm equivalent for coxph?
Sep 4, 2010
8
What is a better way to construct a confidence interval for the probability of success in binomial distributions?
Jul 10, 2013
7
Is there an R package with a pretty function that can deal effectively with outliers?
Jun 6, 2011
6
A closed form formula for the normalizing constant in standard normal auto-regressive series?
Jul 6, 2015
6
Good books/papers on credit scoring
Aug 15, 2013
5
What is the proper name for a backward forecast?
May 17, 2013
5
In R, how to sample from the output of combn(a,b) if the "a choose b" is too large?
Aug 14, 2013
5
What is the proof of $\mathbb{E}\Phi (X) = \Phi\left(\frac{\mu}{\sqrt{1+\sigma^2}}\right)$, where $X \sim \mathcal{N}(\mu,\sigma^2)$? [duplicate]
Jul 11, 2015
5
Unbiased Estimator of the truncation points in a truncated normal distribution?
Nov 15, 2015
5
What does "20/ln(2)" mean in logistic regression?
Aug 15, 2013
Top network posts
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223
Combine two data frames by rows (rbind) when they have different sets of columns
94
How to create a lag variable within each group?
92
RMarkdown: How to change the font color?
54
R: In RStudio how do I make knitr output to a different folder to avoid cluttering up my drive?
47
How do I obtain the machine epsilon in R?