Which is an example of someone responding from a sociological perspective?

An example would be something along the lines of: " Andrea says that 25% of all households are in possession of a pet". Sociological perspective, simply put is the hypothesis or an assumption that are made about the various societies. Sociology is no mere speculation as it is based on the extensive amount of data and the studies of the complex relationships that exist in every society, both present and the past. 

Both the han and the roman empire decline as a result of social unrest during their collapse.