statistical measures Bivariate regression and correlation

statistical measures Bivariate regression and correlation

1. Correlation analysis

   • Statistical technique used to measure the closeness of the linear relationship between two or more variables on an interval scale.

2. regression analysis

   • Técnica estadística usada para derivar una ecuación que relacciona una variable de criterio con una o más variables de predicción
     • Analysis of simple regression
       • When only one is used predictor variable
     • Analysis of multiple regression
       • When two are used or more variables

3. coefficient of correlation

   • Term used in regression analysis to designate the strength of the linear relationship between the criterion and predictor variables.

4. Coeficiente de determinación

   • Regression analysis for denote the relative proportion of the total variation in the criterion variable
     • Puede explicarse mediante la ecuación de regresión ajustada

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