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Questions tagged [discussion]

The question you're asking is designed to solicit opinions or best-practices on a particular topic, with the goal of reaching community consensus.

14
votes
1answer
144 views

Do you flag absolute nonsense questions?

Here: https://stats.stackexchange.com/questions/381309/cobbler-needed-right-now Is a "question" from a bot or a troll. Do we ever bypass "vote to close" and use the flag function if a Q is complete ...
8
votes
2answers
141 views

Do we need a canonical thread about stock trading? What would it address?

I've noticed that stock trading is a prominent theme among reinforcement-learning and neural-networks and deep-learning questions. I think this is because (1) stock trading is an easy problem to ...
10
votes
2answers
260 views

Overlap with ai.stackexchange and datascience.stackexchange

I found that quite a few tags are present at each of these sites in the SE universe: Artificial Intelligence (AI) Data Science (DS) Cross Validated (CV) For example: reinforcement-learning (AI, DS, ...
3
votes
1answer
58 views

What is our stance on website recommendation questions?

What is our stance on website recommendation questions? Are they on-topic or off-topic? Assume that the website recommendation pertains to statistics / machine learning. Example: Is there any ...
3
votes
0answers
43 views

The tag [calibration]

From its excerpt: Calibration can refer to predicting an explanatory variable from an observation of the dependent variable; to adjustment of measurements to agree with value of some standard; to ...
8
votes
1answer
150 views

How to deal with paralysed questions where the Original Poster is inactive?

Example case The following question "Unable to resolve the following parameters:" jags error for Latent Class Model is a question that is more than two years old now. It has just been ...
6
votes
1answer
81 views

Modifying the title of duplicate questions

This question was recently closed as duplicate. I agree with this, but the title is now the title of the older question which is more restrictive than that of the new one (the old one is about two ...
9
votes
2answers
138 views

What to do with a question which is a duplicate of a question on Math SE

This question What is a distribution over functions? is a duplicate of https://math.stackexchange.com/questions/2297424/extending-a-distribution-over-samples-to-a-distribution-over-functions but I ...
13
votes
1answer
127 views

How can I figure out why my reviewer privileges were revoked and how can I get them back?

This question concerns me personally, but some parts of it might also be of general interest. During the last week or so, I had been regularly reviewing first posts and late answers. Yesterday @gung ...
2
votes
2answers
73 views

Any evidence-based arguments in favor of the “comments are not for extended discussion” policy?

The SE universe has a "comments are not for extended discussion" policy, with the effect that if such an extended discussion occurs, moderators intervene and "move the discussion to chat". I am a ...
8
votes
1answer
112 views

(How) can I make an on-topic question from this?

I posted this question on Software Recommendations. As it is getting no response, I think that I might try to make a meaningful chart for my friend, in Excel . Actually, I would prefer someone else ...
7
votes
1answer
107 views

Do we really want a tag for Javascript?

We have a tag javascript (16 questions, 4 are closed). It was created in 2011. I saw it prop up again in the active questions feed earlier today. No question is tagged only with javascript, and it ...
14
votes
0answers
180 views

What should we do with HW questions where the person says “I have no idea how to start”?

Our guidelines for homework question say to use the self-study tag and tell what you've tried. But what about when a person says, "I have no idea where to start?" Should such questions be closed? ...
5
votes
2answers
124 views

Is it allowed to ask questions again if they did not get an answer last time

I asked this question at least 3 months ago: "Is there an intuitive understanding of the Halmos-Savage Theorem?" It's received two upvotes, but few views, and no answers or comments.
6
votes
2answers
174 views

I get surges of upvotes, and they are lumpy in time. Is this because the site is surfacing my questions all at once, or do I have a stalker/superfan?

Question is in the title. This morning I wake up to 40 more points, on various questions that I had asked since I started using this site years ago. Yesterday I had something similar. Is the site's ...
6
votes
1answer
134 views

Should I ask this mathematical statistics question here or on math.se?

I would like to ask the following question: if $M$ is a $m\times n$ constant matrix and $\eta\sim\mathcal{N}(0,I)$, then does $$\mathbf{E}_{\eta\sim\mathcal{N}}\left[\frac{\lVert M\eta\rVert}{\...
9
votes
0answers
107 views

Please help again with review queues, even if they are short!

Again posts can linger for too long (days) in the review queues without resolution. Now not because the queues are long, they are short so people forgot to visit them. See my former question long ...
5
votes
1answer
99 views

What to do with a question which asks about R packages and how to fit RBF networks

This question How to fit a RBF network in R? asks an off-topic question (which R package to use to fit RBF networks) and a question which, while on-topic, is very likely a duplicate. Should I close ...
11
votes
1answer
147 views

Where is our canonical answer to questions about normality of residuals and inference?

We get questions about the normality of residuals from models, e.g., Dependent variable - bimodal? Often, as in this example, it turns out that the OP wants to perform inference on model parameters ...
4
votes
8answers
563 views

Cross Validated's updated site theme is ready for testing!

As part of implementing the new unified themes across the network, we're gradually rolling out updated site themes for each site. As of today, we have enabled your updated site theme for testing. If ...
8
votes
5answers
172 views

What to do when an on-topic question has already been posted on another SE site?

The question, Properties of MLE (minimal sufficient and complete) on a restricted parameter space was, per the comment, already posted on the math site. Moreover, people have been voting to close it (...
12
votes
5answers
334 views

Can we somehow fast-track the achievements that are necessary to get particular people more administrative rights?

A gold tag badge requires 1000 votes in at least 200 posts. Could we not fast-track the rights that relate to such badges? The current rate at which people (especially non-moderators) acquire these ...
11
votes
2answers
250 views

Mentioning commercial/freemium product that I developed in my answers

I am an expert on the topic and answered a set of questions. I am wondering if it is OK to mention the solver that I develop given that it is commercial but has freemium plans. All my answers are ...
7
votes
1answer
147 views

Should we have a canonical question about coincidences?

Right now, this question is marked for closing as a duplicate of this one. Yet the titles and subjects are totally different at first glance - and someone searching for something similar will have ...
-8
votes
1answer
96 views

Convert our canonical neural network threads to community wiki?

We have at the present two threads on canonical solutions to common neural network pitfalls, thanks to initiative of @Sycorax and @DeltaIV: What should I do when my neural network doesn't learn? ...
8
votes
1answer
96 views

Reviewing suggested edits for questions on hold, when they don't address the main problem

When I'm reviewing suggested edits, I occasionally encounter suggestions for questions that are on hold. These suggestions tend to tidy the question up a bit, fixing a bit of grammar and formatting. I ...
13
votes
2answers
171 views

Is there a generic question to which we can redirect questions of the type “why does my neural network not generalize well?”

Thanks to Sycorax, we have an excellent question which can be used to close as duplicate (most of) those questions about neural networks which can't overfit the training set: What should I do when my ...
2
votes
0answers
62 views

Is there a way to contact a specific moderator directly?

DISCLAIMER: This isn’t about any moderator decision directly regarding me (I don’t think I was ever subject to a direct moderator decision, or if I was, I forgot :-) As for the title, I’d like to ...
14
votes
1answer
199 views

Is optimization off-topic?

I came across this thread today. Why not use the third derivative? It has a very good discussion both in the comments and in the answers, yet it was closed as off-topic because it is about ...
21
votes
5answers
387 views

Is a quick-and-dirty answer better than no answer?

I find that many questions go unanswered for lack of a great answer. That applies to both CV and here on CV meta. Whether this is due to brain drain, or a flood new users, or perfectionism, is hard to ...
3
votes
5answers
244 views

Is there a difference between the mission statement of this site and the direction the site has taken? [closed]

The mission statement of this site includes the sentence "With your help, we are working together to build a library of detailed answers to every question about statistics." In particular, there ...
7
votes
0answers
32 views

Best practices for answering questions about bad practices? [duplicate]

I'm interested in general suggestions/discussions about how to answer questions that are requesting advice on how to perform an (arguably) ill-advised statistical practice. There are various degrees ...
6
votes
1answer
123 views

When closing old unanswered but upvoted questions, consider downvoting down to zero (right?)

Some of us are actively scavenging old questions and voting to close some of them as off-topic or unclear. This is great. If such a question has zero score, then it will be automatically deleted ...
7
votes
1answer
92 views

Answer in question marked as duplicate is superior

The following question (let's call it A) Unequal sample size one way ANOVA has an accepted, upvoted answer. It is also marked as a duplicate of the newer question (B) Unequal Sample Sizes One-Way ...
7
votes
0answers
118 views

How are we doing on the “Repository of Knowledge” front?

One of the acknowledged and shared long-term objectives of CV and of other .SE Q&A sites appears to be the creation of an on-line high-quality "Repository of Knowledge" (RoK). While "quality" ...
9
votes
3answers
184 views

What to do about long review queues?

There are now often very long review queues, especially the close vote queue. Accumulating the necessary 5 close votes typically takes more than 24 hours, often twice as long. What can be done? Over ...
10
votes
1answer
198 views

What can we do about the “What kind of distribution is this?” questions?

There are many questions with near identical names about 'recognizing a distribution', for example: What kind of distribution is figure 2 in this study? What kind of distribution is this via t-...
5
votes
2answers
118 views

How should I flag (or otherwise deal with) questions that have not been clarified after comments were left?

This is a problem I encounter relatively frequently when trying to tidy up the unanswered questions list. Let's take this case as an example: What do my residuals say about my data? The OP posted a ...
7
votes
1answer
125 views

Question is getting close votes, even after I added the requested clarification

This post has gotten 4 close votes. I think the question is pretty clear, about the nature of AIC as model selection criteria for time series. A commenter requested that I include the code, and I ...
11
votes
1answer
107 views

How can I find questions where I and another user interacted?

I would like to find a post showing an interaction between me and another user, probably under the form of me (or him) asking a question, and he (or me) providing an answer, which would be the easy ...
6
votes
1answer
191 views

Is the datascience SE harming CV's answer rate?

Following up on this question: We have a very large & widening gap between questions and answers. How do we fix it? Where one of the suggestions was: We need more answers, and therefore ...
16
votes
4answers
206 views

Are you allowed to edit an answer that you disagree with?

In this answer of mine there is a disagreement with another user over the validity of my answer. In response to the user's comment, I edited my answer to provide an explanation of why they were wrong ...
-7
votes
1answer
155 views

Why is “kjetil b halvorsen” bumping up old and closed questions?

Our active statistican kjetil b halvorsen is consistently modifying old questions by adding/removing tags. This closed question is an example. The bumped questions ...
5
votes
1answer
37 views

Should we have a “stratified-sampling” tag?

We currently have 279 questions containing "stratified sampling", and 84 questions containing ""stratified sampling"" (the phrase, including quotation marks). Would it make sense to start tagging ...
-3
votes
1answer
58 views

Tag proposal: Fun (explicit category for fun posts)

A recent meta question suggested closing a popular question soliciting statistical cartoons as being out-of-scope on the site. It is clear that this post does not fall into the written scope of the ...
0
votes
1answer
64 views

How to edit my question on RBF kernel in Python so that it gets reopened?

Can someone advise on how to rephrase this question to be acceptable? How to tune `gamma` parameter of precomputed RBF kernel in Python using `gridsearchCV` and `pipeline`?
6
votes
0answers
86 views

Issue with locked question

This locked question "exists because it has historical significance, but it is not considered a good, on-topic question for this site, so please do not use it as evidence that you can ask similar ...
-7
votes
3answers
122 views

Shouldn't up-voting be much more limited, at least for answers in very hot topics?

This topic is motivated from this question: Why is leave-one-out cross-validation (LOOCV) variance about the mean estimate for error high? The top answer starts with Oct 2015. My original answer ...
5
votes
1answer
113 views

Finding question with an interesting comment about ReLU activation functions?

A few months ago, I read an interesting comment by user shimao to a question, which linked to a YouTube video where some lecturer (a mathematician, I think) showed how ReLU activations don't solve the ...
15
votes
1answer
144 views

What is considered an “unanswered question” in Stack Exchange?

I noted the discussion recently about the high proportion of unanswered questions here on CV and decided to try to answer some. So, I clicked on the "Unanswered" button but, rather than start at the ...