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 ?
By using exploratory factor analysis, the factors affecting the outsourcing of hospital services were identified and extracted.
Firstly, Kaiser-Meyer-Olkin (KMO) is used for sample adequacy and homogeneity of predictors in explanatory factor analysis. Secondly, Bartlett's test of sphericity is employed to test whether correlation matrix is an identity matrix.
The technique of factor analysis was utilised and it structured 3 original factors such as somato, vegetative and urogenital factors.
Findings related to the study of scale development were examined under the headings of sociodemographic characteristics, KMO for validity and exploratory and confirmatory factor analysis, test-retest for reliability, correlation-based item analysis, and internal consistency analysis.
When the correlations were verified with Bartlett's test of Sphericity for the biometric traits, the results were significant (P<0.01, Chi-square value 182.865) which was supportive for the rationality of the factor analysis of the data as indicated in Table-4.
To find out dimensions of brand personality, factor analysis with varimax rotation was adopted by Aaker in the second stage.
From the perspective of a model itself, although the generalized dynamic factor analysis model put forward by Forni relatively traditional factor analysis model shows many advantages, it can be a very good factor analysis that was carried out on the panel data.
To provide an alternative to the impeller health indicator, an enhanced factor analysis based impeller indicator (EFABII) is proposed in this study.
Keywords: Quality Assurance (Q.A), Higher Education Commission (H.E.C), Independent t-test, Exploratory Factor Analysis (EFA), Factors, Reliability, Globalization (Glob), Ranking.
Convergence criteria are defined herein on the basis of purposefully applied factor analysis.