compositional-data

Compositional scalar-on-function regression as a tool (not only) for geological data

Ivana Pavlů, Karel Hron / 2021-03-10

Compositional data are characterized by the fact that the relevant information is contained not necessarily in the absolute values but rather in the relative proportions between particular components. As an example, take household expenditures for different purposes (housing, groceries, travel etc.)…

compositional-data

Give me an adequate correlation: assessing relationships in percentage (or proportional) data

Karel Hron, Peter Filzmoser / 2021-02-04

We assume that you are quite familiar with the following problem. Consider a data set where the information is expressed in percentages or proportions. An example are household expenditures, given as average amounts (in Euros) the households are spending on food, housing, transportation, etc. Since…