Some of the most expensive fighters such as the US F-14 Tomcat, F-15 Eagle, F-22 Raptor and Russian Su-27 were employed as all-weather interceptors as well as air superiority fighter aircraft, while commonly developing air-to-ground roles late in their careers.
The health service measures that best predict subjective health status should be identifiable. Following her further degree in clinical epidemiology and biostatistics, her interest turned to the development of methods to measure subjective health status.
Objective Data. This is the information that we can gather using our 5 senses. It is either a measurement or an observation. Temperature is a perfect example of objective data. The temperature of a person can be gathered using a thermometer. Other examples of objective data: Heart rate; Blood pressure; Respirations; Wound appearance; Ambulation description. Subjective Data. This is where we all get ourselves into trouble. Subjective data is gathered from the patient telling you something that you cannot use your five senses to measure.