Final answer:
The relevant property must be stated in the premises as well as the conclusion for reasoning by analogy to be valid.
Step-by-step explanation:
In order for reasoning by analogy to be valid, the relevant property must be stated in the premises as well as the conclusion.
Reasoning by analogy is a type of argument where similarities between two or more things are used to infer a conclusion. By stating the relevant property in both the premises and the conclusion, it ensures that the analogy is based on the correct comparison and that the reasoning is logically sound.