Skip to main content
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
Search options not deleted user 6285

An outlier is an observation that appears to be unusual or not well described relative to a simple characterization of a dataset. A discomfiting possibility is that these data come from a different population than the one intended to be studied.

8 votes
3 answers
4k views

Is it appropriate to identify and remove outliers because they cause problems?

I thought I might correct the difference by excluding outliers from the study. … I tried to identify outliers at both the univariate (Boxplots, SD = +/- 2.5, for each of the four tasks) and multivariate level (Mahalanobis Dsq). No participant comes up as an outlier. …
Sarah Brcan's user avatar