What is a Likert Scale vs. a Likert Item. A âLikert scaleâ is the sum of responses to several Likert items. These items are usually displayed with a visual aid, such as a series of radio buttons or a horizontal bar representing a simple scale. A âLikert itemâ is a statement that the respondent is asked to evaluate in a survey. In the example below, the statement, âThe checkout process was easyâ is a Likert item.
Flight controllers are personnel who aid space flight by working in such Mission Control Centers as NASA's Mission Control Center or ESA's European Space Operations Centre. Flight controllers work at computer consoles and use telemetry to monitor various technical aspects of a space mission in real time.
Federal Aviation Administration (FAA). The Federal Aviation Administration (FAA) controls all aircraft movements in the air and on the taxiways and runways of the airport.