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For questions about the (former) public/private beta phases of Cross Validated`s progress through the Area 51 site creation process.
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a way to get additional attention for a question by offering some of your own reputation for great answers.
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For questions about careers with scope somehow relating to Cross Validated SE.
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for general questions about questions that have been closed because they are off-topic or otherwise do not meet the criteria defined in the FAQ.
small addendum to each question or answer, intentionally limited in size and formatting.
For questions about the user named Community ♦ present on Cross Validated SE site.
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Sites that look very similar to Cross Validated SE attempt to imitate the site, or use its data without attribution to trick users. Please read the full tag wiki before making a question about these s…
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For questions discussing about statistical datasets. Note that questions which asks for particular datasets are off-topic in Cross Validated
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The scope of data-mining related questions on Cross Validated
a website part of the Stack Exchange network featuring questions and answers on topics such as machine learning, data mining and treatment of large data.