factor analysis


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factor analysis

n
(Statistics) statistics any of several techniques for deriving from a number of given variables a smaller number of different, more useful, variables
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Noun1.factor analysis - any of several methods for reducing correlational data to a smaller number of dimensions or factors; beginning with a correlation matrix a small number of components or factors are extracted that are regarded as the basic variables that account for the interrelations observed in the data
statistics - a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters
correlational analysis - the use of statistical correlation to evaluate the strength of the relations between variables
References in periodicals archive ?
Results of confirmatory factor analysis confirmed the two-factor structure of positive affect and negative affect scale suggesting that the scale has two distinct domains, i.
Convergence criteria are defined herein on the basis of purposefully applied factor analysis.
In such situations use of factor analysis becomes essential.
A dimensionality reduction algorithm based on factor analysis is proposed in this paper, which is different from traditional methods.
Statistical factor analysis is a multivariate statistical method used to identify common underlying variables called factors within a larger set of measures.
Increasingly, the relationship of different traits was further analyzed using correlation and factor analysis based on quartimax rotation.
Therefore, some suggest that it be used with other indicators (12) or that a confirmatory factor analysis is conducted to validate the number of factors (5).
Principal Component Analysis (PCA), Cluster Analysis (CA) and Factor Analysis (FA) are amongst the most prominent techniques used for urban planning (Nosoohi I & Hamdani A N, 2011).
Thereafter, the factor analysis was applied to explanatory variables in order to derive new-uncorrelated latent explanatory variables from the variables.
The internal structure of the questionnaire was to be refined through confirmatory factor analysis, nonexistent to date.