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Ziyuan
  • Member for 13 years
  • Last seen more than a month ago
  • Helsinki, Finland
16 votes
1 answer
813 views

Why should we discuss convergence behaviors of different estimators in different topologies?

14 votes
1 answer
13k views

Calculation of canonical link function in GLM

13 votes
2 answers
728 views

Can $\|\beta^*\|_2$ increase when $\lambda$ increases in Lasso?

11 votes
3 answers
2k views

Recommendations for mathematical multivariate statistics with exercises

10 votes
2 answers
3k views

A random variable that induces a $\sigma$-algebra the same as the one in the sample space

10 votes
1 answer
257 views

Is $H_0$ being a closed set a convention in hypothesis testing?

10 votes
3 answers
2k views

Exercise 2.2 of The Elements of Statistical Learning

8 votes
1 answer
3k views

What's the correct way to visualize discrete variables?

8 votes
1 answer
1k views

Can compressed sensing be applied to data mining?

7 votes
1 answer
208 views

Why the statistical model of sampling with replacement is incomplete?

7 votes
0 answers
373 views

How to denoise a "Poissonous" time series

6 votes
1 answer
1k views

Two equivalent forms of logistic regression

4 votes
1 answer
976 views

What can we say when the Wilcoxon signed-rank paired test shows significance but the means and the medians have different orderings?

4 votes
1 answer
348 views

AdaBoost on a continuum of base classifiers

3 votes
1 answer
2k views

The upper bound of the training error of AdaBoost

3 votes
1 answer
2k views

Gibbs sampling from posterior distribution using R

3 votes
1 answer
266 views

Sign of the unnormalized log likelihood in Ising model

2 votes
0 answers
1k views

Is it statistically sound to use Lasso for variable selection even when $n\gg p$?

2 votes
2 answers
326 views

How to forecast time series with the help of other training time series in R?

2 votes
1 answer
246 views

How to draw a complete statistic from an incomplete statistical model?

2 votes
1 answer
1k views

What is the distribution family where one side is with light tail but the other side with heavy tail?

2 votes
0 answers
714 views

KL-divergence as a negative log likelihood for exponential families

1 vote
0 answers
734 views

The feature space from Gaussian kernel is infinite-dimensional, are there countably or uncountably many basis?

1 vote
1 answer
59 views

How to detect "bad inputs" when designing a classifier?

1 vote
0 answers
79 views

Equivalence of the partial least square regresssion's iterative algorithm and its optimization problem

1 vote
1 answer
45 views

Weakly informative priors for "r.v. $\mathbf{x}$ is not close to $\mathbf{x}_0$"?

1 vote
0 answers
416 views

How to handle uninterested missing (unobserved) data?

0 votes
0 answers
205 views

Why do Bayesian methods achieve sparsity via normal likelihood and Gamma hyperprior?