Calculates relevance and significance values for
simple models and for many types of regression models.
These are introduced in
'Stahel, Werner A.' (2021)
"Measuring Significance and Relevance instead of p-values."
.
These notions are also applied to replication studies,
as described in the manuscript
'Stahel, Werner A.' (2022)
"'Replicability': Terminology, Measuring Success, and Strategy"
available in the documentation.