The research is to study events that occur that occur? What is and why is such. This type of research will attempt to point out that any variable is associated with any variable.
This research is to study the events that happen. What has caused And why it is so This research will try to point out that any variable correlated with any variable. And is related in terms of cause and effect.
Is this research was to study the incident that happened is because from what, and why it is so. This kind of research will try to point out that any variants associated with any variables.