In a randomized controlled experiment
A) there is a control group and a treatment group.
B) you control for the effect that random numbers are not truly randomly generated
C) you control for random answers
D) the control group receives treatment on even days only.
Answer: A
You might also like to view...
When the competitive market is using its resources efficiently, the
A) total amount of consumer surplus is maximized. B) total amount of producer surplus is maximized. C) sum of the total amount of consumer surplus plus the total amount of producer surplus is maximized. D) sum of the total amount of consumer surplus plus the total amount of producer surplus equals zero.
It can be argued that Thomas Malthus' An Essay on the Principle of Population statement that population growth will always outstrip food production has been discredited due to
A) increase in the world-wide farming population. B) less world-wide consumption of grains. C) improvement in technology of food production. D) increase in food processing facilities.