ex. a variable may be the independent variable in one study but serve as a dependent variable in another experiment. it is very helpful and important to define the independent and dependent variables in your research, and this should be done at the beginning of any experiment.
Article 6 Clause 2 of the Constitution states what is considered the supreme law of the land. There is no mention Supreme Court precedents. This clause clearly states that the Constitution is the supreme law of the land and no laws whether federal or state can violate the constitution and be legally binding.
In the United States, ratified human rights treaties and customary international law are both law of the land. The Supremacy Clause of the United States Constitution makes all Treaties made or which shall be made under the Authority of the United States the Supreme Law of the Land (U.S. Const.art. VI Cl. 2).tates also follow different practices in incorporating treaties within the state's legal structure so that the provisions can be implemented by state authorities. In some countries, international (and at times regional) human rights law automatically becomes a part of national law.