Question

When possible, the best way to esatblish that an observed association is the result of a cuase and effect relation is by means of ____.

Answer 1

The answer is a well designed experiment.

Explanation:

When possible, the best way to establish that an observed association is the result of a cause and effect relation is by means of - well designed experiment.

Cause and effect relation is a relation between events, where one is the result, due to the occurrence of others. A well designed experiment takes place when we consider the cause and effect of events.