Applied Regression Analysis and Other Multivariable Methods

analysis of variance ANOVA table appropriate assumption blood pressure cell means Chapter column confidence interval considered correlation coefficient data of Table degrees of freedom denote described determine dummy variables estimate example F distribution F statistic F test factor loadings females fixed-effects formula given independent variables intercept involving lack of fit least-squares linear main effect males matrix mean square method multiple-partial normal distribution null hypothesis observations obtained one-way ANOVA overall partial correlation population means prediction Problem procedure pure error QUET random-effects model randomized-blocks regression analysis regression coefficients regression equations regression model reject relationship rotation sample means scatter diagram slope SOURCE df SS SS MS F straight-line model straight-line regression sum of squares test statistic treatment two-way ANOVA X₁ X₁ and X2 zero β₁ βο μ₁ σ²