- Correlation Coefficients: Appropriate Use and Interpretation
2018/02/25 by Patrick Schober, Christa Boer, Lothar A. Schwarte · 180 citations
Computer Science · Mathematics · Psychology · #Bivariate analysis #Computational Drug Discovery Methods #Contingency table #Correlation #Correlation coefficient #Correlation ratio #Distance correlation #Fisher transformation #Linear regression #Mathematics #Mental Health Research Topics #Ordinal data #Outlier #Pearson product-moment correlation coefficient #Polychoric correlation #Random variable #Rank correlation #Spearman's rank correlation coefficient #Statistical Methods in Clinical Trials #Statistics
- Contributions to Estimation of Polychoric Correlations
2018/01/29 by Scott Monroe · 4 citations
Agricultural and Biological Sciences · Decision Sciences · Mathematics · #Advanced Statistical Methods and Models #Context (archaeology) #Correlation #Covariance #Econometrics #Estimator #Mathematics #Monte Carlo method #Normality #Polychoric correlation #Psychometric Methodologies and Testing #Sample size determination #Sensory Analysis and Statistical Methods #Statistical hypothesis testing #Statistics
- Accuracy of Revised and Traditional Parallel Analyses for Assessing Dimensionality with Binary Data
2015/04/21 by Samuel B. Green, Nickalus Redell, Marilyn S. Thompson +1 · 15 citations
Chemistry · Computer Science · Decision Sciences · Mathematics · Psychology · #Advanced Statistical Modeling Techniques #Arithmetic #Binary data #Binary number #Chemistry #Cognitive Abilities and Testing #Correlation #Curse of dimensionality #Econometrics #Exploratory factor analysis #Factor analysis #Item response theory #Mathematics #Monte Carlo method #Polychoric correlation #Psychology #Psychometric Methodologies and Testing #Psychometrics #Sample (material) #Sample size determination #Statistics #Type I and type II errors
- Developing Multidimensional Likert Scales Using Item Factor Analysis
2015/01/13 by Rodrigo A. Asún, Rodrigo Asún, Karina Rdz-Navarro +1 · 1 citation
Computer Science · Decision Sciences · Mathematics · #Advanced Statistical Modeling Techniques #Correlation #Econometrics #Likert scale #Mathematics #Monte Carlo method #Polychoric correlation #Psychometric Methodologies and Testing #Sample size determination #Statistical Methods and Applications #Statistics
- SOCIOECONOMIC STATUS MEASUREMENT WITH DISCRETE PROXY VARIABLES: IS PRINCIPAL COMPONENT ANALYSIS A RELIABLE ANSWER?
2009/02/16 by Stanislav Kolenikov, Gustavo Ángeles, Gustavo Angeles · 33 citations
Decision Sciences · Economics, Econometrics and Finance · Mathematics · Social Sciences · #Correlation #Data set #Econometrics #Economics of Agriculture and Food Markets #Efficiency Analysis Using DEA #Income, Poverty, and Inequality #Mathematics #Ordinal data #Polychoric correlation #Principal component analysis #Proxy (statistics) #Statistics
- Polychoric versus Pearson correlations in exploratory and confirmatory factor analysis of ordinal variables
2008/09/06 by Francisco Pablo Holgado–Tello, Francisco Pablo Holgado Tello, Salvador Chacón–Moscoso +4 · 46 citations
Agricultural and Biological Sciences · Mathematics · #Advanced Statistical Methods and Models #Confirmatory factor analysis #Correlation #Econometrics #Exploratory factor analysis #Likert scale #Mathematics #Ordinal Scale #Ordinal data #Pearson product-moment correlation coefficient #Polychoric correlation #Sensory Analysis and Statistical Methods #Statistical Methods and Applications #Statistics #Structural equation modeling
- Evaluating estimation methods for ordinal data in structural equation modeling
2007/09/21 by Pui-Wa Lei, Pui‐Wa Lei · 17 citations
Decision Sciences · Mathematics · #Correlation #Econometrics #Mathematics #Mean squared error #Monte Carlo method #Ordinal data #Polychoric correlation #Psychometric Methodologies and Testing #Sample size determination #Skewness #Standard error #Statistics #Type I and type II errors
- A General Structural Equation Model with Dichotomous, Ordered Categorical, and Continuous Latent Variable Indicators
1984/03/01 by Bengt Muthén · 67 citations
Agricultural and Biological Sciences · Decision Sciences · Mathematics · #Advanced Statistical Methods and Models #Categorical variable #Correlation #Econometrics #Estimator #Jackknife resampling #Latent variable #Latent variable model #Mathematics #Multi-Criteria Decision Making #Multivariate statistics #Ordered probit #Polychoric correlation #Sensory Analysis and Statistical Methods #Statistics #Structural equation modeling #Variable (mathematics)
- Maximum Likelihood Estimation of the Polychoric Correlation Coefficient
1979/12/01 by Ulf Olsson · 59 citations
Computer Science · Mathematics · Physics and Astronomy · #Bayesian Methods and Mixture Models #Blind Source Separation Techniques #Correlation #Correlation coefficient #Covariance #Econometrics #Estimation #Generalization #Mathematical analysis #Mathematics #Maximum likelihood #Maximum likelihood sequence estimation #NMR spectroscopy and applications #Polychoric correlation #Restricted maximum likelihood #Statistics