Analysis of variance uses qualitative independent variables only. Analysis of covariance uses quantitative variables in addition to the qualitative variables in order to account for correlation in the ...

Example 59.1: Standardization of Variables in Cluster Analysis To illustrate the effect of standardization in cluster analysis, this example uses the Fish data set described in the "Getting Started" ...

Proper handling of continuous variables is crucial in healthcare research, for example, within regression modelling for descriptive, explanatory, or predictive purposes. However, inadequate methods ...