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6 votes
Accepted

Is there a way to see the up/down vote spread on all questions asked by a given user?

SEDE contains the table Votes which can be used for this, see also: Database schema documentation for the public data dump and SEDE. Here is an example of such query - you can change userid to switch ...
Martin Sleziak's user avatar
4 votes

How often are questions "successfully" migrated to MSE?

From the moderator tools I can reveal that in the past 90 days there had been 61 migration attempts from MathOverflow to MSE and only 14% were sent back, which should be about 9 (I'm not sure about ...
Asaf Karagila's user avatar
  • 37.9k
4 votes
Accepted

How often are questions "successfully" migrated to MSE?

As mentioned in the migration tag-info, users with sufficient reputation have access to some statistics about recent migrations (in the last 90 days). In the same place you can find a list of ...
Martin Sleziak's user avatar
4 votes
Accepted

In the MathOverflow data, can you determine the number of hours you've spent on MathOverflow?

I've tried to make this as complicated as possible by looking in the information_schema.columns to find all tables that have either a userid or owneruserid column and a date or creationdate column. ...
rene's user avatar
  • 101
3 votes

In the MathOverflow data, can you determine the number of hours you've spent on MathOverflow?

Here are some similar questions on other sites: How many hours I spend on SO (Meta StackOverflow) To estimate how much time I've spent on SE, what tools are available to help, or at least how can I &...
Martin Sleziak's user avatar
3 votes

Is there a way to measure the effectiveness of MO?

Certainly not all of them, but at least some of the questions you're asking can be answered using SEDE. (I will admit, the you probably do not find here answers to the questions which are most ...
Martin Sleziak's user avatar

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