2894	 A Methodology for Interactive Computer Service Measurement	 A measurement methodology applicable to in teractive computer service is described. Its primary purpose is to enable external user-oriented assessment of computer performance instead of the more frequently used in ternal system measurement techniques. The NBS Network Measurement System is employed as the external measurement tool. Example data have been collected and analyzed. A demonstration of the methodology leading to a pragmatic figure-of-merit evaluation of results is included. in teractive system computer service measurement performance external measurement methodology measurement model network measurement system measures figure-of-merit.
