In collective or numerous case studies, several cases are carefully chosen. This delivers the benefit of allowing for comparisons to be made across several cases and/or replication. Selecting a "normal" case may permit the findings to become generalised to concept (i.e. analytical generalisation) or to test theory by replicating https://lorenzoeifwb.bloguetechno.com/5-easy-facts-about-case-study-helper-described-64968662