Mentions experiment which tries to separate the effects of hypnosis from the general effects of suggestion.
And it is difficult to separate the effects of the low-tech instructional methods from other factors.
The number of presidents is small, which makes it harder to separate the effects of different experiences.
How, for example, can you separate the effects of a country's culture from those of its welfare system, which is both a part and product of that culture?
Obesity often runs in families and the researchers accept it is hard to separate the effects of growing up in a household where overweight is the norm, an excess of fattening food is available and no one is playing sport.
Sleep deprivation over long periods appears to have serious consequences, though what they are is still debated, because it is difficult to separate the effects of lost sleep from those of stress or other factors.
Such arguments fail to separate the effects of environmental drivers from anthropogenic and climatic drivers.
This allowed us to separate the effects of choice complexity from the marginal utility estimates.
Low-temperature annealing was chosen in order to separate the effects of recrystallization and grain growth.
Thus, it was not our objective to separate the effects of unit testing from the ones of practicing TDD.
The immune system naturally drives down viral levels, making it difficult to separate the effects of the drug, he noted.
