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Cluster Analysis

An investment approach that places securities into groups based on the correlation found among their returns. Securities with high positive correlations are grouped together and segregated from those with negative correlation. Between each cluster, v...
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Source:
Investopedia

en.wikipedia.org/wiki/Cluster_analysis

**Definition**edit]. The notion of a "**cluster**" cannot be precisely **defined**, which is one
of the reasons why there are so many **clustering** ...

www.businessdictionary.com/definition/cluster-analysis.html

www.statsoft.com/textbook/cluster-analysis/#k

In fact,

sociology.about.com/od/C_Index/g/Cluster-Analysis.htm

Definition: Cluster analysis is a statistical technique used to identify how various units (people, groups, or societies), can be grouped together because of characteristics they have in common.
If we look at countries and group them into clusters based on characterist... More »

www-users.cs.umn.edu/~kumar/dmbook/ch8.pdf

Algorithms. Cluster analysis divides data into groups (clusters) that are
meaningful, useful, or both. .... First, we further

www.merriam-webster.com/dictionary/cluster analysis

a statistical classification technique for discovering whether the individuals of a population fall into different groups by making quantitative comparisons of ...

support.sas.com/rnd/app/stat/procedures/ClusterAnalysis.html

The purpose of

www.investopedia.com/terms/c/cluster_analysis.asp

www.yourdictionary.com/cluster-analysis

Noun. (plural

Popular Q&A

Q:
How low is too low? Use of cluster analysis to define low levels ...

A:
How low is too low? Use of cluster analysis to define low levels of mercaptopurine metabolites. Author(s): Traore F, O'Riordan MA, Myers C, Groth K, Hoff A, Ang...
Read More »

Source:
www.druglib.com

Q:
How to Find the Centroid in a Clustering Analysis .

A:
Things You'll Need. Calculator. Graph paper. Instructions. Organize the data. If the data consists of a single variable, a histogram might be appropriate. If tw...
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Source:
www.ehow.com

Q:
What is cluster analysis ?

A:
( ′kləs·tər ə′nal·ə·səs ) (statistics) A general approach to multivariate problems whose aim is to determine whether the individuals fall into groups or cluster ...
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Source:
www.answers.com

Q:
What Defines the Significance in Statistical Analysis ?

A:
When you analyze a sample of data, you typically want to make inferences to a larger population. For example, if we want to see if taking a certain drug lowers ...
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Source:
www.ehow.com

Q:
What is a cluster analysis ?

A:
Cluster analysis definition: Statistical classification technique in which cases, data,
Read More »

Source:
www.chacha.com