Find answers to your questions about Cross Validated or help others by answering their Cross Validated questions.
I have some values with unknown joint distribution, but I am assuming that the marginal distributions are two-part Normal Mixtures.I am modelling the dependency between the distributions via vine-copulas...
Asked on 11/26/2021 by Ravonrip
1 answerI'm trying to correctly model a split-plot design with more than two factors (specifically, four) in SAS. I'm interested in an example from Design and Analysis of Experiments (Montgomery ,...
Asked on 11/26/2021
1 answerConsider Autoregressive model (i.e. RNN Language model) which try to output next token given all previous tokens. When generating sequence with this model, model need to learn when should be...
Asked on 11/26/2021 by Ken Geonmin Kim
1 answerI train a binary random forest classifier on skikit-learn's 20 newsgroups dataset. I want to tune the parameters and try so by gridsearch and 3-fold crossvalidation on the training data....
Asked on 11/26/2021
2 answerI am trying to understand a recently published Deepmind Paper. In the supplementary information of the paper (accessible here), the authors explain distributional temporal...
Asked on 11/26/2021
1 answerFor features that are heavily skewed, the Transformation technique is useful to stabilize variance, make the data more normal distribution-like, improve the validity of measures of association. I am really...
Asked on 11/26/2021
2 answerWhy does "the asymptotic nature of logistic regression" make it particularly prone to overfitting in high dimensions? (source): ...
Asked on 11/26/2021
8 answerIf $t = [t_0, t_1, dots, t_{N-1}] in mathbb{R}^N$ with $t_i sim N(mu_i, sigma_i^2)$ and its covariance matrix $C in mathbb{R}^{N times N}$ where $C_{ij} =...
Asked on 11/26/2021 by Crash Overflow
0 answerPossible duplicate I'm trying to generate n numbers, each of which lies between [1,m] (where m is an integer), such that their frequency roughly follows a skewed normal distribution....
Asked on 11/26/2021 by wrahool
0 answerSuppose I'm looking at gender differences across two scenarios (all respondents answered both scenarios) and I want to know whether the gap between men and women varies between scenarios. Suppose...
Asked on 11/26/2021
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