Franklin Roosevelt! I am 100% sure! I know this!
The social security act. it's been a bit corrupted since it was created, though. you might want to read up on it--it's pretty interesting.
The correct answer would be, Carryover Effect.
In this case, the study is contaminated by a Carryover Effect.
Explanation:
When an individual subject or a group of subjects, carries over from one experiment to another experiment, this is called as the carryover effect.
In carryover effect, subjects are exposed to one experiment, and then after some time they are carried over to another experiment. This effect is called as the Carryover Effect.
In the given example, Juan carried out experiment to check the effectiveness of two drugs in treating migraines on the same participant but with a gap of 8 hours. After 8 hours, the first drug was still in participant's system. In such a case, the study has been said to be contaminated by the Carryover Effect.
The true results of both drugs would have seen if the second drug was given to the participant when the first drug was completely out of the body of the participant.
Learn more about Carryover Effect in other scenarios at:
brainly.com/question/12203949
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Answer:
Residential segregation
Explanation:
Some municipalities in the Los Angeles area have zoning rules that prohibit multifamily dwellings and require that all homes be built on lots of a certain size. What is the effect of these policies?
Residential segregation is the physical or spatial separation of social groups into different neighborhood or sort them within a specified geographic area . This occurs when a high concentration of a certain minority group occupy one specific area
La autonomía es importante porque permite el buen desarrollo y desempeño de la vida del ser humano. Es la capacidad del individuo para actuar por su cuenta y para pensar, tomar decisiones y resolver conflictos por sus propios medios.