as follows. Insertion loss at 2.25 GHz is 2.28 dB. Insertion loss at 2.75 GHz is 2.33 dB. Attenuation at 2 GHz is 32.75 dB. Attenuation at 2.5 GHz is 44.35 dB. Attenuation at 4 GHJz is 50.74 dB. And the number of ripple in passband in 4. Except for attenuation in passband, the other results are satisfied with required specifications. Attenuation in passband of required specifications is 0.5 dB
Requirement Specification)
▶ 전공 정보는 전공코드로 구분하며 전공코드, 전공명 등을 갖는다.
▶ 전공 정보는 학생들의 전공을 관리하며 각 전공의 개설된 교과목의 정보를 갖는다..
▶ 학생 정보는 아이디로 구분하며 학번, 이름, 비밀번호, 학년, 전공명, 상태(재학, 휴학, 자퇴, 졸업) 등을 갖는다.
▶
specificity
Sensitivity is the number of true positive results (TP) divided by the sum of true positive and false negative (FN) results, i.e., sensitivity = TP/(TP + FN). Specificity is the number of true negative results (TN) divided by the sum of true negative and false positive (FP) results, i.e., specificity = TN/(TN + FP). The diagnosis accuracy increase when the methods get higher specific
required by the operation standard purchase specification offer several other advantages.
Advantages of purchase specifications
- They mat lead to fewer products being required. Analyzing the menu may suggest way to duplicate product use so that fewer items need to be purchased.
- Reduced purchase costs are possible if proper quality items are purchased. Developing purchase specifications ba
Item writing and moderation
-Writing items
There are always possibilities that text takers might misinterpret the items, so it is important for item writers to scrutinize the items from test takers' point of view. Also, items are required to be consistent with the specifications from start to end. After writing items, moderation will be followed to find weaknesses in the items and revise them