Examlex
All of these could be sources of economies of scale except
Replication
The process of repeating a study or experiment to verify its findings under similar conditions.
Earlier Research
Previous studies or scientific investigations conducted before the current study.
Scientific Theory
A well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experimentation.
Testable
A quality of a hypothesis that allows it to be proven true or false through experimentation or observation.