All Questions

How to do effective search on Crossvalidated? Or, specific advice for how to search the web for statistics or machine learning? The intention is to make a FAQ-style question, for layout we could ...

Please, can somebody who follows image-segmentation or otherwise know what it is, write a tag wiki?

According to the Wikipedia page for "Cross Validation" : Cross-validation, sometimes called rotation estimation or out-of-sample testing, is any of various similar model validation ...

Bit of a weird question. A while ago I asked a question on Cross Validated and received no answers. I worked through the problem myself. This was part of some research I was doing which I then ...

I just saw this and, since I'm not accusing anyone, I'm curious if deliberately changing username to match the username of a diamond moderator is within the rules of Stack Exchange.

I for one posted several links (PDF or HTML files) in several answers of mine or in comments, and it appears that many are just dead. I can fix some of them here and there, but I wonder: Shall we just ...

It may be a silly question but I was about to use an image from an article in order to support my post (citing the article / authors), but I don't know if is there some kind of copyright infringement ...

I asked a question about a derivation once, and someone supplied an answer to it. Soon after, the question was closed, however, but I was still discussing and referring to that person's answer there. ...

I wonder if there is a way that members could review a question to make it more answerable? I know that this is done to some extent already, but for my question (How to construct panel regression with ...

What is Wald estimator? the tag wald-estimator has no wiki and unclear use, is it just a synonym for wald test, or something else? (some of the use should be retagged to wald-test.)

Since privileges are obtained after crossing respective thresholds, I was wondering do they also get taken away if reputations fall back, especially after awarding bounty, to a level below the ...

Cross Validated's fifth moderator election has come to a close, the votes have been tallied and the two new moderators are: They'll be joining the existing crew shortly—please thank them for ...

I recently came across the following question on Stackoverflow (after getting stuck on the same issue independently): https://stackoverflow.com/questions/60439187/why-grpreg-library-and-gglasso-...

Does the question get transferred to the moderator or is it removed by the system itself?

Sometimes I stumble upon a question where some close votes already have been cast (but the question is not closed yet). How I can vote for "Leave Open" now ? I can not search for a specific ...

Going through the review queue I saw a late answer from a user that has 1 reputation. The answer should very much have been a comment, since it only pointed out a mistake the OP made in their ...

I often find myself wondering about the best way to present R code, and output. The issue is in R itself, in the console, we will see this type of thing: ...

TL;DR: Recently, it seems to me like we have been a little trigger-happy about closing questions as "only about software/programming". I ask that we please ease off a bit. Our help page on ...

I believe I understand how the nomination phase works. I would be very surprised if we had enough candidates to require a primary phase, so let's skip right ahead to the election phase. How precisely ...

The 2020 Community Moderator Election is now underway! Community moderator elections have three phases: Nomination phase Primary phase Election phase Most elections take between two and three weeks, ...

In connection with the moderator elections, we are holding a Q&A thread for the candidates. Questions collected from an earlier thread have been compiled into this one, which shall now serve as ...

I have a question about my Cross Validated post: Central limit theorem over right skewed distributions The reason I am writing this post is because as much as I appreciate the stacked change platform ...

The purpose of this thread was to collect questions for the questionnaire. The questionnaire is now live, and you may find it here. Cross Validated is scheduled for an election next week, October 5, ...

I recently stumbled across the popular Most Famous Statisticians thread, which remains open as a Community Wiki. Some comments in the thread suggest that it was necessary to convert it to a Wiki to ...

I have been using the review queue for the last couple of weeks. I have mostly been reviewing first posts. Often I will see a first post where the OP needs to give some more information before anyone ...

My post is here: How can I test whether a single categorical variable significantly changes a linear regression model (0.05 level), without using the F test? I have written a very clear, short, ...

Can we ask for an intuitive explanation of models, algorithms, and topics related to Machine Learning/Deep Learning topics? Like - Intuitive Explanation of "AutoEncoders" or "...

In my opinion, such game should exist To learn basics of statistics and improve basic concepts. To improve site traffic. We can add those games beside the chat window, or as a sidebar beside main ...

I have a question closed by a moderator. The close banner says This question needs to be more focused. It is not currently accepting answers. I'd like the question and I hope the question is ...

Sometimes a user offers an Answer which can be proven false, but the proof doesn't fit in the comment box. Is there a best practice for pointing this out? (I'm explicitly not asking about differences ...

Questions related to programming/coding is mostly related to Stackoverflow. R is a programming language for statistical computing. Can we ask questions related to R-programming??

I just came across this question: GPU vs TPU for convolutional neural networks (NLP), which seems more suited to datascience.stackexchange.com/ - than CrossValidated. Under "This question belongs ...

I made an interesting observation today. A user asked a question which was closed some time later, because the question needed more focus. As I scroll up, I see the same question being asked again ...

Currently, it takes 5 close votes from users with the vote-to-close privilege ($\ge3000$ reputation), or 1 vote from a moderator, to close a question. If the question is being closed as a duplicate ...

I see no other forum to raise this, so I'm raising it here. Question: Is there any consensus or literature on the proportion of font parameters within plots? I feel that this is a reasonable thing to ...

I flagged this post as "needs details or clarity"; my flag was declined, while the question was closed as such. Am I missing something?

I don't intend this to be directed at the Mod and User in question, but this instance has me questioning what kinds of edits to posts are acceptable here. See this recent edit to a post of mine. It is:...

This question appears to be off-topic because EITHER is not about statistics, machine learning, data analysis, data mining, or data visualization, OR it focuses on programming, debugging, or ...

My activity on CV has not changed drastically over the past year or so, but I have noticed that lately, the past few months, I'm getting significantly more upvotes on my historical posts. Looking at ...

I want to start a bounty again for this question (How do I perform an actual "posterior predictive check"?), since it hasn't received enough attention and no answer has been provided yet. ...

My question1 has been marked "duplicate"2-4 and closed. I believe it's a misunderstanding, since the other question my question has been associated with is different. The other question asks why a ...

I've found a site about "spurious correlations", namely: http://www.tylervigen.com/spurious-correlations Questions about examples (1 example -> 1 question) from the site are on topic?

Is there a way to automatically compile a list of questions/answers ranked from easy to hard that would form a tutorial for learning Statistics from scratch? Currently SE is a Q&A site, but it ...

Scenario In this question I ask for a solution that could be solved by selecting some distribution that satisfies some specified criteria and calculating the/a quantile position in python. For every ...

We have tags for convolutionconv-neural-network and recurrent rnn networks, so I thought it might also be a good idea to have a graph-neural-network tag, since I've seen a fair number of such ...

Just now (but I have seen it earlier, and even clicked on it. It must be false) this ad appeared What to do?

We have a number of questions on absolute values of random variables, e.g. Expected value of the absolute standardized t distribution (this is what motivates this question) What is the expectation of ...

TL;DR: I have added a tag wiki and an excerpt to compound-distributions. The excerpt notes that these are also known as "mixtures", but that that term also has other uses. I have included a warning ...

I have a number of watched tags, such as "causality", "confounding", and "regression". I have one ignored tag, "R", since I am not an "R" person. However, if a question is tagged both with "R" and ...

I have been a huge fan of Cross Validated. This community has helped me learn mathematical statistics through a self-study- although it's hard to say that I self-taught myself with such amazing ...