All Questions

5
votes
2answers
53 views

Ways to integrate CV into Intro to Biostatistics curriculum

Disclaimer: I have read Using CV as part of a statistics course and believe I am asking a separate question. I teach graduate Introduction to Biostatistics (for non-biostatisticians). I try to give ...
0
votes
1answer
38 views

How to get an independent review of my article?

I am writing paper my first paper on Machine Learning. I have 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. ...
16
votes
2answers
148 views

Should Cross Validated participate in the 2014 “Winter Bash”?

For the third year running, the Stack Exchange team is organizing a "Winter Bash". Users earn "hats" for their gravatars by completing novel tasks (analogous to badges). Certain specific actions will ...
2
votes
3answers
72 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 ...
10
votes
4answers
157 views

How can a non-expert user decide which of multiple, highly different, answers to select?

This is something I've experienced several times, but it was brought home to me most clearly by my most recent question: How can I best deal with the effects of markers with differing levels of ...
3
votes
1answer
59 views

The Talkative Badge?

I just received notification that I have earned the Talkative Badge for posting 10 messages in Cross Validated chat rooms with one or more of them starred. I can recall only one message that I have ...
5
votes
1answer
66 views

Is it ok to ask for guidance on my research project?

I am a novice in statistics and would like some guidance in data analysis for my research project. I just want to make sure that it is ok to post my research question, method, and ask the community ...
10
votes
1answer
114 views

Is there a way to unflag?

I incorrectly flagged a post (simply caused by me being especially unobservant) before realizing I should have just voted-to-close (which I then did). Is there a way for me to unflag, so I don't ...
12
votes
4answers
381 views

Is there a way to protect against unreasonable downvoting

I have been downvoted on 5 answers this morning, the downvotes occurring in a batch with no comments left. The obvious conclusion is that some user decided for whatever reason to pick on me. Can you ...
8
votes
0answers
119 views

Is it possible to change accidental reviews for a short time after the review?

Often I visit CV via my mobile phone because during the day I am out for work, etc. With the smaller screen and the imperfections of a touch device I have experienced a few instances where I approved ...
22
votes
1answer
139 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 ...
2
votes
1answer
40 views

Question about the use of statistics language on CV

This question is about the use of statistics language on this website. I've developed a set of features. Do I now "assess the effectiveness of these features in classifying data" or "assess the ...
7
votes
1answer
67 views

How to print a Cross Validated question or answer?

While I respect, laud and enjoy Cross Validated questions' and answers' palimpsest-like qualities of being a dynamic and living documents, I have a need to print (or save to PDF) a static snapshot of ...
16
votes
6answers
403 views

Should we make it clearer that there's no need to apologize?

Often - sometimes several times a day - I see questions that open (or occasionally close) by apologizing for the poster's ignorance or for asking a 'basic' question. Firstly, there's no need to ...
6
votes
2answers
174 views

Using Cross Validated for a “pre-review” of an Idea that might be suited for a publication

Let's say someone has an idea related to statistics, or for that matter another field, in which that person is not an expert. The idea works better than competing approaches found in literature, but ...
4
votes
1answer
73 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 ...
7
votes
1answer
102 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 ...
6
votes
1answer
123 views

Is it okay to re-tag a lot of old questions when appropriate ([kernel] $\to$ [kernel-trick])?

kernel and kernel-trick are two different tags on CV, with the first one reserved for kernel smoothing and density estimating, and the second one for kernel trick in maching learning (kernel SVM, ...
1
vote
1answer
46 views

Notify a user in a new question

I just posted a question inspired by an earlier question/answer pair in cross-validated (CV). I think this is part of the intent of the site and a delightful phenomenon. There were folks involved in ...
1
vote
1answer
117 views

All reputation is gone

I am sorry to post here but Cross Validated did a merge on my account and I lost all reputation points on my stats forum and I cannot post to meta without any reputation points. I don't know what this ...
17
votes
0answers
262 views

Answering narrowly or more broadly: some evidence from green checks and upvotes

(UPDATE 28-8-2014 : Following suggestions, this post now appears also in the CV blog, ...
3
votes
0answers
104 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 ...
3
votes
1answer
88 views

Our name on SE Data Explorer is Statistical Analysis. Is this by design?

Is it on purpose that our name on the Stack Exchange Data Explorer is 'Statistical Analysis' rather than 'Cross Validated'. This is not only on the main page, but also when one is inside a query ...
2
votes
1answer
84 views

Did the interface change, did I lose a privilege, or is everything just slightly wonky?

I've just noticed that I no longer seem to have the ability to recommend some posts for closure (which I noticed because I wanted to do something with a link only post – I eventually took the ...
6
votes
2answers
278 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 ...
2
votes
0answers
29 views

What are the guidelines for accepting/rejecting suggested edits? [duplicate]

I have recently acquired 2k reputation, and can now review suggested edits. Over the last several days I looked at an occasional pending edit, and not a single time could decide whether I should ...
11
votes
2answers
275 views

Is there any point to accepting your own (lone) answer?

I have at least one question that I'm the only person to provide an answer to. I haven't accepted my own answer. (I couldn't see the point, to be honest, obviously I think it answers the question, ...
9
votes
3answers
192 views

Cross-Posting on Math and CV

As I've been using Mathematics, I've noticed that questions related to statistics or probabilities take more time to get answered, if they get answered, than at CV. This is just my impression without ...
13
votes
4answers
326 views

What is the “take home” message if I get the tumbleweed badge?

My question (In inverse theory, how do I transform the averaging kernel matrix to a new grid?) earned me the tumbleweed badge: Asked a question with no votes, no answers, no comments, and low views ...
-2
votes
2answers
73 views

Chat to attract answers?

Suppose I have some questions that I would like to see answered. May I use the chat to attract (indiscriminately) some users' attention towards my questions?
8
votes
2answers
157 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 ...
4
votes
0answers
54 views

I don't receive notifications

A user sent me several notifications in the comments of this discussion today, but I have not received any notification.
4
votes
3answers
85 views

How to filter for questions that had a bounty on them?

I enjoy serendipitously learning new stuff based on answered questions on CV. But given the volume of questions a day, I end up only sampling from the newest questions, which are more likely than not ...
1
vote
1answer
130 views

Why am I not gaining reputation for upvotes?

(Appologies if this is the wrong forum/format, I am open to guidance.) I posted a question yesterday (What is your favorite statistical graph?), modeled along the lines of another well received ...
19
votes
6answers
465 views

Putting Cross Validated stats on resume

This question has been asked on other SE forums, but has anyone on Cross Validated added their profile information (either putting their handle, rep, or both) on their resume or curriculum vitae? ...
10
votes
2answers
243 views

Does accepting answers discourage further answerings?

I once asked for some reasoning. I got a single answer but I hoped for more answers, possibly objecting the view of the single answer as this was what I had suspected to be right anyway. However, I ...
7
votes
1answer
90 views

Homogeneity tag incorrectly merged?

The homogeneity tag seems to map to "heteroskedasticity" This is problematic because homogeneity of variance is not the only form of homogeneity people are interested in. Consider, for example, this ...
-3
votes
3answers
83 views

ab-test is not a technical term

Should the tag ab-test test be removed from the list or made into a synonym? It is jargon for the BI community and we should encourage use of proper technical terms to preserve the consistency of the ...
4
votes
1answer
166 views

“Questions about Datasets”: Possible Exceptions?

By and large, I agree with the practice of closing questions which refer to specific datasets (Matt Parker very nicely summarizes the issue in his answer here). Nevertheless, it's undeniable that ...
7
votes
1answer
153 views

Where should I ask a question about artificial intelligence?

I was interested in knowing which stack exchange site is appropriate for artificial Intelligence questions. Specifically, I wanted to understand the following statement better: statistical ...
9
votes
2answers
115 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
0answers
105 views

Relationship between question quality, answer count, and ordered answer scores

Background: On CrossValidated some questions never get answered. Some questions get amazing answers. Some questions get 20 unique answers, and some only get one. Is it the fault of the question? ...
25
votes
5answers
628 views

Unanswered questions as percentage of total – why does CV stand out?

Are there any ideas / proposed explanations about why CV stands out regarding the percentage of questions that have zero answers? (I have excluded questions that have answers, but none of them are ...
4
votes
3answers
285 views

How to increase reputation with very low reputation points?

I just logged into stack exchange for the first time to answer a very basic question about logistic models in R. I found out that I cannot answer the question because I don't have enough reputation ...
9
votes
0answers
104 views

Bridge Moderators and an Increasing Trend of SO to CV Migration-worthy Questions [closed]

I've noticed that it is difficult to get questions migrated from SO to CV. I've already read that this doesn't occur often 'in the wild' but as 'Big Data' and 'Analytics' become trendy in the software ...
1
vote
1answer
39 views

Missing or broken CSS in main CV chat room

The CSS for the main CV chat room is broken/not resolving rendering the room difficult to use. This has been the case for the past few hours and I did try this in clean browser sessions / multiple ...
2
votes
1answer
85 views

How are policy changes made on Cross Validated?

What is the process whereby the Cross Validated community changes policy (e.g. what is on topic), items in the help center, and so forth?
4
votes
1answer
181 views

Is it appropriate for mods to redact community discussions to reflect their views?

I've been informed by @whuber that a comment I made on over a year ago about a topic that is still important and contentious to the Cross Validated community will be deleted. Moreover, he notified me ...
-20
votes
1answer
235 views

Moderators should not hold the question if they do not understand science of Statistics

My question was about Minitab but the moderator made a hold on the question because he didn't understand it. He has a lack on the topic of assumptions for regression analysis (iv: "normality of the ...
1
vote
1answer
178 views

Would a bounty generate an answer for my quantile question?

Would a bounty generate an answer for this question? Is there someone who is willing to work on it for points or is it generally unanswerable or what? Nick already told me it was very localized and ...

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