The conclusions derived from experiments showed deviation from common rule.

The correct answer is Anomaly.

An anomaly is a deviation from what is standard, normal, or expected. In the context of the question, the conclusions derived from experiments showed a deviation from the common rule, which means that they were anomalous.

Heterogeneity is the state of being made up of different kinds of people or things. Anonymity is the state of being unknown or not identified. Strange is unusual or surprising.

In conclusion, the correct answer is Anomaly.