An Empirical Analysis of Older and Younger Consumers’ Determinants of Consumer Electronic Products Ownership
Statistical Abbreviations and Symbols
α Intercept of the regression line β Slope coefficient of the regression line ε Error term σX Standard deviation of the independent variable X σY Standard deviation of the dependent variable Y a Estimator for α bj Coefficient b (estimator for β / Partial regression coefficient of the independent variable j) bˆ j Coefficient beta / Beta (standardized coefficient of bj) ei Unexplained error/residual of observation i i Number of the particular observation j Specific independent variable k Number of independent variables n Number of cases / observations p Specific CEP tpop Partial regression coefficients in the total population w Index weights yi Observed value of the dependent variable Y for xi ŷi Estimated value of the dependent variable Y for xi y Mean of the dependent variable D Cook’s Distance J Number of independent variables R Multiple correlation coefficient R² Coefficient of multiple determination XXVIII R²pop Coefficient of multiple determination in the total population SSe Error sum of squares SSr Regression sum of squares SSt Total sum of squares X Independent variable Y Dependent variable Ŷ Estimation of the dependent variable Y % Percent / percentage
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