Regarding commonsense theories of behavior, common sense theories are most often based on scientific observation is a FALSE statement.
Explanation:
Scientific observations can mostly be relied on when the data being obtained is quantitative and utterly logical. In the case of commonsense theories, the data obtained is mostly qualitative.
The observation that is carried out in order to propose common sense theories is conventionally inclined towards supervising the decisions that involve a simple intellectual activity that commonly does not refer back to complex statistics or assumptions.