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Requests for datasets are off-topic on this site. Use this tag for questions concerning creating, processing, or maintaining datasets.

1 vote
0 answers
35 views

Transforming / Evaluating (Probably) Normal Data from Sample with Linear Probability Distrib...

I have a sample of data for which the count of a given value increases roughly in proportion to the actual value. For example, the value 22 will occur around 22 times and the value 30 will occur arou …
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11 votes
2 answers
794 views

Problems with Outlier Detection

In a blog post Andrew Gelman writes: Stepwise regression is one of these things, like outlier detection and pie charts, which appear to be popular among non-statisticians but are considered by …
114's user avatar
  • 741
2 votes
1 answer
658 views

Statistical Practices Using Sparse Data: Methods for Approximating Standard Deviation

Suppose I know that for a discrete, non-negative r.v. $X$ that $X | X \geq 1$ has $\mu = 3.3$ while when $X \geq 0$ has $\mu = 2.1$. That is, the subset of the population that already has a value $1 …
114's user avatar
  • 741