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Cross Validated

Altruist

 Altruist
First bounty you manually award on another person's question.
Awarded 213 times.
Tolerance in boosted regression trees
Awarded Nov 22, 2016 at 11:32
Is Quasi-Poisson the same thing as fitting a Poisson GEE model?
Awarded Oct 26, 2016 at 21:51
Extended Cox model and cox.zph
Awarded Oct 10, 2016 at 10:46
How can I make the correct time-series analysis for my data?
Awarded Sep 26, 2016 at 7:54
How to reverse PCA and reconstruct original variables from several principal components?
Awarded Aug 19, 2016 at 2:02
What is wrong with extrapolation?
Awarded Jul 31, 2016 at 17:26
If linear regression is related to Pearson's correlation, are there any regression techniques related to Kendall's and Spearman's correlations?
Awarded Jul 26, 2016 at 13:36
Using generalized method of moments (GMM) to calculate logistic regression parameter
Awarded Jul 26, 2016 at 8:46
Which optimization algorithm is used in glm function in R?
Awarded Jul 16, 2016 at 13:37
lme and lmer comparison
Awarded May 30, 2016 at 14:13
Boosting: why is the learning rate called a regularization parameter?
Awarded May 17, 2016 at 6:43
Should repeated cross-validation be used to assess predictive models?
Awarded May 8, 2016 at 18:20
How to perform cross-validation for PCA to determine the number of principal components?
Awarded Apr 19, 2016 at 7:13
Interpolating/smoothing 8-bit data
Awarded Apr 18, 2016 at 0:50
Residual autocorrelation versus lagged dependent variable
Awarded Apr 8, 2016 at 15:00
Evaluate Random Forest: OOB vs CV
Awarded Mar 7, 2016 at 13:56
How to summarize credible intervals for a medical audience
Awarded Feb 25, 2016 at 23:06
How to test equivalence of two models using MSE?
Awarded Feb 24, 2016 at 15:24
How does one run a meta-analysis on indirect / mediated effects?
Awarded Jan 3, 2016 at 16:52
Combining probabilities/information from different sources
Awarded Dec 30, 2015 at 12:11
Variance of Cohen's $d$ statistic
Awarded Dec 10, 2015 at 0:18
Likelihood convexification
Awarded Dec 1, 2015 at 6:31
Calculating the mutual information between two histograms
Awarded Nov 19, 2015 at 18:47
np package kernel density estimation with Epanechnikov kernel
Awarded Oct 26, 2015 at 12:14
Rotate PCA components to equalize the variance in each component
Awarded Oct 23, 2015 at 20:46
MLE of a multivariate Hawkes process
Awarded Oct 16, 2015 at 9:19
Maximum Likelihood Estimate of Infection Model Parameters
Awarded Oct 15, 2015 at 1:25
Why to optimize max log probability instead of probability
Awarded Oct 14, 2015 at 19:53
Why do some regression estimates differ by a change of sign, but others don't, when I change reference level?
Awarded Sep 26, 2015 at 2:07
How to classify customers by those who use quite a lot of shops vs. mostly one specific shop
Awarded Sep 9, 2015 at 10:53
A continuous generalization of the binary bandit
Awarded Aug 26, 2015 at 15:23
What is the difference between conditional and unconditional quantile regression?
Awarded Jul 6, 2015 at 5:09
Backpropagation algorithm and error in hidden layer
Awarded Jun 11, 2015 at 15:58
Automatic keyword extraction: using cosine similarities as features
Awarded May 10, 2015 at 13:55
May I use the whole dataset to prove the existence of a confounding variable in a machine learning framework if I don't use the labels?
Awarded May 5, 2015 at 12:49
Bounding mutual information given bounds on pointwise mutual information
Awarded May 3, 2015 at 10:15
Setting up dataset for Cox regression with time-dependent variables
Awarded Apr 17, 2015 at 5:56
Importance of predictors in multiple regression: Partial $R^2$ vs. standardized coefficients
Awarded Apr 2, 2015 at 20:43
(Feed-Forward) Neural Networks keep converging to mean
Awarded Mar 27, 2015 at 1:45
If $X$ is one of several variables that sum to $Y$, is the $R^2$ between $X$ and $Y$ a useful value?
Awarded Mar 14, 2015 at 22:29
Is the objective to beat a random classifier when the data set is skewed using PR curves?
Awarded Jan 27, 2015 at 10:19
Why is this multiple imputation low quality?
Awarded Jan 14, 2015 at 21:43
What makes the Gaussian kernel so magical for PCA, and also in general?
Awarded Jan 14, 2015 at 1:30
Is Shapiro–Wilk the best normality test? Why might it be better than other tests like Anderson-Darling?
Awarded Dec 25, 2014 at 14:56
Multiple imputation for missing values
Awarded Nov 29, 2014 at 10:49
Multiple testing in correlation analysis over time periods
Awarded Nov 25, 2014 at 9:13
Making sense of principal component analysis, eigenvectors & eigenvalues
Awarded Nov 18, 2014 at 0:29
How to use delta method for standard errors of marginal effects?
Awarded Nov 8, 2014 at 18:24
Understanding Gaussian Basis function parameters to be used in linear regression
Awarded Oct 17, 2014 at 3:04
Comparing the difference in change in repeated measures ordinal variables between two groups
Awarded Oct 5, 2014 at 18:53
Question about Dynkin Lehmann Scheffe Theorem
Awarded Aug 17, 2014 at 6:02
How scared should we be about convergence warnings in lme4
Awarded Aug 10, 2014 at 22:32
Updating the lasso fit with new observations
Awarded Jun 12, 2014 at 13:50
Examples of misapplication of Bayes theorem
Awarded Jun 11, 2014 at 23:35
Face Recognition approach DCT features
Awarded May 19, 2014 at 16:42
How to extract dependence on a single variable when independent variables are correlated?
Awarded May 5, 2014 at 15:51
Standardizing inputs for CART
Awarded Apr 25, 2014 at 15:21
Validate web a/b tests by re-running an experiment - is this valid?
Awarded Mar 27, 2014 at 23:17
How close to zero should the sum of the random effects be in GLMM (with lme4)
Awarded Mar 26, 2014 at 6:13
Information out of the hat matrix for logistic regression
Awarded Mar 5, 2014 at 21:51
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