Use this tag when examining what is on-topic or off-topic, and why.

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9
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2answers
71 views

Is it okay to ask question about a specific paper / model?

I am reading a paper on multiple change-point model and do not understand one of the equation. Is it considered on-topic to ask questions about a paper like that? On the one hand, it's clearly ...
6
votes
1answer
102 views

Question about recommended readings

I am trying to do a community talk about hypothesis testing and want to focus on significance testing and p-values in particular. They have been a bit in the news as well recently (with some journal ...
18
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2answers
226 views

Shall we add “this is just a software question” to our default close reasons?

Our community-modifiable default off-topic close reasons are Self-study questions (including textbook exercises, old exam papers, and homework) that seek to understand the concepts are welcome, but ...
11
votes
3answers
198 views

Redirecting “looking for package in R” to SO

I noticed that multiple questions that ask about R packages are voted to migrate to SO (I also do this). This is consistent with the fact that CV is not about programming. On the other hand, "I am ...
2
votes
1answer
70 views

Pattern recognition for youtube

Would such question could find place here? I am looking for software that would allow to match supplied image in video frame. I plan to use it to data-mine Hearthstone videos to get data on ...
2
votes
1answer
85 views

Can I ask questions about an R package for machine learning with unclear documentation?

Machine Learning (in general) is on topic (see: Are the "Machine Learning" questions on topic?). I am working with the h2o package and the documentation ...
14
votes
3answers
279 views

Is it ok to post questions where you want to have your calculations checked by someone? [duplicate]

I am always second-guessing my calculations and to be honest multivariate calculus is not my strong point. Is it all right to post questions where you have done the derivations but would like more ...
17
votes
2answers
214 views

Are mathematical optimisation questions on topic?

I asked about integer programming before on CV and it was locked as off topic. I'm unable to find a site dedicated to math programming and optimisation on stack exchange. Any one has idea?
10
votes
1answer
182 views

Which site is the best to ask about reinforcement learning?

Reinforcement learning is part of ML and I know ML is a good topic here. However, I know there is a data science and a computer science site (and maths etc). I was wondering, where would a ...
8
votes
1answer
153 views

Questions asking to check answers to end-of-chapter exercises. Appropriate or not?

I like to answer end-of-chapter exercises in various econometrics textbooks. Most of the time, there's no solution manual for me to check my answers. I wonder if it is appropriate for me to post such ...
31
votes
6answers
503 views

CV and Data Science: semi-identical twins?

I would like to reopen the discussion regarding CV and the Data Science beta. This question is related to this previous one: Data Science SE but now with a better view of where Data Science seems to ...
2
votes
0answers
87 views

My on hold question needs improvement

Asking about my On-hold question, What online tools to DIY-anonymize user names (no PII concern) I freely admit my question is naive in comparison to the included linked post. However, when I wrote ...
1
vote
1answer
79 views

How to get an independent review of my article?

I am writing my first paper on Machine Learning. I worked on a problem, took the results, and wrote the paper. I discussed the results with my teachers and seniors; they said it looked fine. Now I ...
2
votes
3answers
103 views

Reopening and migrating a valid coding question from Crossvalidated to Stackoverflow

I have come across a vibrant question - how does one visualize results of post hoc Nemenyi tests - on Crossvalidated. This question is often raised in my institute and by students or peers at ...
22
votes
1answer
145 views

For “obtaining specific datasets” questions, let's recommend OpenData.stackexchange.com

Many of the questions closed with the reason "obtaining specific datasets" would actually be good questions for Cross Validated's new little brother: http://OpenData.stackexchange.com When closing ...
4
votes
1answer
77 views

Question wrongly marked as duplicate?

This question was marked as a duplicate of this question. However, they are not asking the same question, and I think that unless the answers at the supposed duplicate are altered to respond to this ...
8
votes
1answer
105 views

OK to close homework-help scans as “unclear what you're asking”?

It doesn't immediately grab me why such low quality homework help problems should be closed I need help with this estimation However, we probably agree this post should be nixxed. I think that ...
3
votes
0answers
109 views

Is discussion of statistics jobs & qualifications off-topic?

I'm mainly thinking about this question ("Is my learnings in Machine Learning fine?") which was put on hold for being off-topic. What I'm wondering is: would this question still be off-topic if the ...
6
votes
2answers
291 views

Migrating software syntax to StackOverflow or DataScience?

This is a provocative question: should we send "How do I do this in R/SAS/Python/Stata/SPSS" questions to the DataScience, now that it's open? Data cleaning is never a programming question, as it ...
8
votes
2answers
160 views

Not-a-particular dataset request – still not kosher?

I think I know the answer to this, but as a naive newbie I posted a plea for "some interesting datasets" for a particular purpose. I see the rule about asking for "a particular dataset", and I suppose ...
9
votes
2answers
116 views

Include 'asking for datasets' reason in the off-topic dialog

Since we have this rule very clear in our help center that questions asking for datasets are off-topic, could we include this reason in the off-topic dialog? The initial suggestion would be to ...
2
votes
1answer
54 views

Would a question about R for a specific application be on-topic?

I wanted to know whether R would be suited to real time monitoring of a system. In my application, I need to read data from a serial connection and plot it in real time. Also, whether there is a ...
4
votes
1answer
96 views

Is grammar induction on-topic here?

Are questions about grammar induction on-topic here? I believe GI belongs to the subject of machine learning, but not necessarily statistics.
14
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4answers
199 views

Should I opt for a comprehensive answer at the price of making it a long one?

I am rather new to the .SE sites (started with math.SE and then expanded to CV) but during these last three months I had some time on my hands and I have answered a fair number of questions (93 in ...
15
votes
3answers
464 views

What does Cross Validated aim to be, who is it for?

There has been a lot of discussion about software-related questions on CV (see here or here for examples...). And yet there is still no clear idea and guidance on what CV is, what it strives to be and ...
7
votes
1answer
284 views

Questions about sports betting

There exists Area51 proposal called Sports Betting. (Admittedly, it is not very active so far and it might get deleted for inactivity. One of the reasons for writing here is making the users of this ...
12
votes
0answers
109 views

Flagging very old questions

I have today been flagging some very old questions that are very low quality. The reason I'm doing this is because they still show up in the "unanswered" section of the site, but they are very ...
12
votes
9answers
445 views

What is on topic on Cross Validated?

There have been many threads on CV-meta about whether questions are on-topic, off-topic, are too-localized, etc. For example: Are "find the distribution" questions on topic? Is a ...
8
votes
1answer
218 views

Are “find the distribution” questions on topic?

Disclaimer: I am not a regular participant in Cross Validated, but a moderator on Maths. We received a flag stating that this question should be migrated here. It is of the form: "given a data set, ...
7
votes
2answers
128 views

Are questions about terminology off topic?

I just discovered this site, and I had a question that has been bugging me for a while. My question isn't so much about a concept as it is about terminology, so I thought I'd check whether this kind ...
2
votes
3answers
78 views

Would this question (closed on Skeptics) on firearms risks be on-topic on CrossValidated?

This interesting question was closed at Skeptics: Is owning a handgun for personal protection justifiable under risk analysis? The question involves quite a bit of statistics. Is such applied ...
7
votes
2answers
65 views

Is a question about formatting a figure on topic here?

I just asked the question how to label a constant y-axis in a grid of plots? Technically, it is about 'visualizing data', and I expect that cv.SE users would have good answers, but I am not sure if ...
6
votes
1answer
791 views

Data Sourcing: We need to make up our mind

Referencing this proposal on Area 51: http://area51.stackexchange.com/proposals/37195 and this post here: What is the income distribution in the U.S., in 1% increments? We have at least one mod (mbq) ...
11
votes
2answers
360 views

Are the “Machine Learning” questions on topic?

Please take a look at this proposal: Machine Learning > On Topic I would like your opinion if these on-topic questions would be welcomed on this site: I am using a neural network with the ...
3
votes
2answers
160 views

Econometrics and random questions: how to deal with them?

We should start a meta discussion on this. Econometrics should be on topic (there are already several questions tagged in that subject area). In my view, this question's greatest sin is ...
2
votes
4answers
155 views

How much can we ask about Speech Recognition

I am wondering, what can we ask about speech recognition on this site. This question indicates that machine learning is very much included in the site. So how about the following questions: How do ...
10
votes
5answers
329 views

How much programming here?

Of course in context of R-versus-Clojure, I felt it needs external discussion. So, I believe that there are two possible sorts of such questions: An algorithmic question like, "How to implement ...
3
votes
3answers
92 views

Should we allow “best of” lists as community wiki?

I asked this question What is your favorite data visualization blog? which is essentially just allowing people to list and rank their favorites. Should this be allowed?