[HN Gopher] What is a standard error? [pdf]
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What is a standard error? [pdf]
Author : luu
Score : 23 points
Date : 2024-01-08 19:16 UTC (3 hours ago)
(HTM) web link (www.stat.columbia.edu)
(TXT) w3m dump (www.stat.columbia.edu)
| mock-possum wrote:
| To give a little preview of the content of the (very short)
| paper:
|
| > In statistics, the standard error has a clear technical
| definition: it is the estimated standard devi- ation of a
| parameter estimate. In practice, though, challenges arise when we
| go beyond the simple balls-in-urn model to consider
| generalizations beyond the population from which the data were
| sampled. This is important because generalization is nearly
| always the goal of quantitative studies. In this brief paper we
| consider three examples:
|
| > What is the standard error when the bias is unknown and
| changing (my bathroom scale)?
|
| >How do you interpret standard errors from a regression fit to
| the entire population (all 50 states)?
|
| > How should we account for nonsampling error when reporting
| uncertainties (election polls)?
| happytoexplain wrote:
| This and "standard deviation" are a couple of those terms for
| which I'd be interested in a definition that didn't assume
| quite so much domain knowledge (maybe one step above a totally
| naive layman's metaphor). I hear the terms all the time, but I
| only have intuitive statistics knowledge (averages, curves,
| controls, etc). I recall doing a brief Wikipedia dive once and
| coming up dissatisfied.
| kkoncevicius wrote:
| Maybe this (and the answers therein) can help:
| https://stats.stackexchange.com/q/550619/18417
| anonymousiam wrote:
| "Standard error" could also be stderr (fd 2) in C.
| mike_hock wrote:
| stderr is the obvious pun thread starter for this post and
| you've preempted it with this comment :(
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