What does it mean for a research topic to be amenable to scientific study using a quantitative approach?

Arecent challenge to the european union created by a member state is?

Mark s. fleisher identified which traits as essential to effective work in corrections?

In a study, people were asked to imagine simple occasions that made them happy and to remember events that made them feel proud about themselves. it was observed that the subjects developed an increasingly positive attitude. these changes are known to be healthy, leading to greater physical activity and reducing unhealthy habits. based on this excerpt, we can conclude that a positive attitude .