A <u>double-blind experiment </u>allows researchers to identify the specific effects of the independent variable from the possible effects of the experimenter's and the participants' expectations about it.
<u>Explanation</u>:
The double-blind experiment is conducted to ensure that the results of the experiments are not biased. The double-blind study states that the person who is implementing the experiment and the person involved in the experiment are not aware of each other. So there will be no bias in the experimental treatment.
The reliability in the double-blind experiment is improved. Under this experiment unintentional tipping off the study participants and biasing of the evaluation results by the researchers can be avoided.
Schenck v. United States, legal case in which the U.S. Supreme Court ruled on March 3, 1919, that freedom of speech could be restricted if the words spoken or printed ‘create a clear and present danger that they will bring about the substantive evils which Congress has a right to prevent.’Answer:
Explanation:
Because there is no science that supports the claim that there are <span>special sunglasses that allow differing amounts of light to the left or right eye and thereby helping to treat mood disorders</span><span>, these special sunglasses demonstrate the principle of </span>extraordinary claims. Extraordinary evidence is required in order this statement to be true and proofed.
Answer:
The u.S. Constitution mandates that a census is taken every ten years for the purposes of deciding how many representatives should be elected from each state.
Answer:
C.
Explanation:
Third Amendment can be thought of as forming part of a broader conception of privacy in the home that is also protected by the Second and Fourth Amendments