Answer:
Test-retest reliability
Explanation:
Test-retest reliability has happened in statistical analysis. Test-retest reliability is of reliability. It is the external reliability. It is a statistical measurement tool to measure that the test is valid or not. It is about to conduct a test first time on a population and then again apply to the population. If the score of the first trial and the second trial are the same, the test will be valid. It indicates that the test is replicate and can be used more than one time at a specific period. The test-retest reliability indicates that the test has good validity. It is conducted two times T1 and T2 and the score will be the same. Linear correlation is used to measure the test-retest reliability of a test
They squeezed Germany from two directions
I think the separation of powers.
The answer is: The "Beltway mentality" is a desired goal of every presidential administration.
The "Beltway mentality is an American idiom used to describe matters that are important to interest groups such as officials of the U.S. federal government, lobbyists, and the corporate media. All these groups are found within an imaginary beltway around Washington DC. If a president´s goal were to act with a Beltway mentality he would not tend to the needs of the population beyond this beltway, therefore this would not be desirable.
