Match the pairs of variables with the type of relationship they show.

Tiles
- an increase in the birth rate - and increase in the urban - a decrease in deaths
and a decrease in the death population and an increase to heart disease and an
rate in airplane accidents increase in air travel

which is correlation?
which is causation?
which has no relationship?

Question

Match the pairs of variables with the type of relationship they show.

Tiles
- an increase in the birth rate      - and increase in the urban       - a decrease in deaths 
and a decrease in the death          population and an increase     to heart disease and an
rate                                              in airplane accidents               increase in air travel

which is correlation?
which is causation?
which has no relationship?