to conduct a study on depression, you ask people to rate their depression on a scale of 1 to 10. Their response is an observation in your study.

it is a varriable

Explanation:

the fourth amendment protects:

"the right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no warrants shall issue, but upon probable cause, supported by oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized."  

so this would mean the denial to search and seizure without warrant or permission.

answer; the civil right act of 1964;