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 282580

A measure of the degree of association among a pair of variables.

1 vote
0 answers
67 views

What is the difference between covariance and correlation? [closed]

Which of the covariance or the correlation gives the best measure of this? And what is the difference between what both statistical tests tell you? …
dakofsta's user avatar
0 votes
0 answers
18 views

Could somebody please explain covariance to me [duplicate]

Calculating the correlation coefficient tells me when stock A rises, whether stock B rises, falls or is unrelated, as well as showing how strong the relationship is. …
dakofsta's user avatar
0 votes
1 answer
139 views

Normalise variables for calculation of correlation coefficient

I want to investigate the correlation between some of the growth and value returns within the same regions, across different regions and across different company sizes, as well as comparing it to GDP for … Do I need to normalise my data before I calculate the correlation coefficients? Or does this assumption not hold for the data I am using for some reason? …
dakofsta's user avatar