During an investigation, often times one thing being changed also responds in another result. Using our example, the softness of the ice cream responded to changes in the temperature of the freezer. A variable that we purposefully change or manipulate is called the independent variable.
Congressional Research Service. Summary. The Constitution sets out three eligibility requirements to be President: one must be 35 years of. age, a resident âwithin the United Statesâ for 14 years, and a ânatural born Citizen.â There is no. Supreme Court case which has ruled specifically on the presidential eligibility requirements.
The Program regulations list the requirements, which are summarized as follows: 1  Capability (including proper testing equipment and facilities, trained staff, written test procedures, and quality assurance programs) to test and evaluate equipment for conformance with appropriate test standards.