Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with sample
Search options not deleted
user 238499
a sequence of objects or individuals collected from a larger (possibly infinite) population or process.
3
votes
How to write the formula of Sum of Squared Deviation with SD and n in R?
I'll use $\sigma$ for SD to avoid confusion with SSD:
If $\sigma = (\frac{SSD}{n-1})^{0.5}$, then
$\sigma^2 = \frac{SSD}{n-1}$. Therefore:
$SSD = \sigma^2 (n-1)$
- 2,665
2
votes
Do we need hypothesis testing when we have all the population?
dying, you probably don't care about the current population, but about a more abstract population of "potentially existing humans" or "all humans in history" of which you take people alive today as a sample …
- 2,665