Longitudinal panel data examples are used to illustrate estimation methods for individual growth curve models. These examples constitute one of the basic multilevel analysis settings, and they are ...

The simplex plays an important role as sample space in many practical situations where compositional data, in the form of proportions of some whole, require interpretation. It is argued that the ...

What Are Data Analysis Skills? Quantitative and Qualitative Examples Combining quantitative and qualitative data skills allows you to make informed, balanced decisions by understanding both the ...