Analysis of variance (ANOVA ... observed are due to random chance or if they reflect genuine, meaningful differences. A one-way ANOVA uses one independent variable. A two-way ANOVA uses ...

This function's a-coefficients are chosen so that 5 of the input variables contribute significantly to the output variance, 5 have a much smaller ... The independent distributions of the input random ...

This paper gives alternative derivations for the standard variance formulas in two-stage sampling ... For the ease of exposition we examine the specific case that simple random sampling is used in ...