Explanation: Face validity is a term used in research to mean the extent or degree to which a measurement system was able to measure what it was intended to measure.
Face validity is also known as REPRESENTATION VALIDITY AND LOGICAL VALIDITY AND IT IS KNOWN TO SAVE A LOT OF TIME AND STRESS AS IT IS SEEN AS THE "COMMON SENSE" APPROACH TO DETERMINING THE VALIDITY OF A CONCLUSION.
Dwight Eisenhower's experience with Cold War containment was born directly from the Second World War, in the sense that his objectives seemed very clear. By the time Nixon came to office, it was less clear about how the US should deal with the USSR, and it showed in Nixon's policies.