Cross Validated
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David Marx's user avatar
David Marx's user avatar
David Marx
  • Member for 11 years, 9 months
  • Last seen more than a week ago
Profile Activity

130 Answers

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49 votes

Comparing SVM and logistic regression

38 votes

Error "system is computationally singular" when running a glm

32 votes
Accepted

Difference between Bayes network, neural network, decision tree and Petri nets

31 votes
Accepted

Gentler approach to Bayesian statistics

26 votes
Accepted

Interpretting LASSO variable trace plots

23 votes
Accepted

Understanding Metropolis-Hastings with asymmetric proposal distribution

23 votes
Accepted

Is variation the same as variance?

16 votes

Stats is not maths?

15 votes
Accepted

How can I interpret what I get out of PCA?

13 votes
Accepted

Q: what book on Bayesian statistics, preferably with R?

13 votes

How do I choose parameters for my beta prior?

11 votes

What is the difference between a hierarchical linear regression and an ordinary least squares (OLS) regression?

8 votes
Accepted

Prediction of a binary variable

8 votes
Accepted

Constructing confidence intervals for predictive model

8 votes

Comparing histograms

8 votes

Does more variables mean tighter confidence intervals?

7 votes

symmetry of linear regression

6 votes
Accepted

Metropolis Algorithm

6 votes

Why do we use conditional expectation vs regular expectation in regression?

6 votes

Visualizing data - design idea

6 votes
Accepted

Named entity recognition and class imbalance

5 votes

Is there "unsupervised regression"?

5 votes

Interpreting plot of PCA results (from 3 to 2 dimensions)

5 votes
Accepted

Explaining a boxplot and providing a reference in a technical paper

5 votes

Can the t-distribution be defined as the distribution on the true mean of a sampled normal?

5 votes
Accepted

How to standardize data in Excel?

5 votes
Accepted

Why do we estimate the mean response in Confidence interval but predict individual outcome in prediction?

5 votes

Is random forest a boosting algorithm?

4 votes
Accepted

How do I correctly produce a prior/posterior plot from MCMC chains in Bayesian hierarchical models?

4 votes
Accepted

Conditional distribution of a discrete random variable given a continuous one

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