某一試題高分組答對人數百分比為0.54，低分組答對人數百分比為0.11，請問該試題的鑑別度指數為多少？(A)0.25(B)0.43(C)0.5(D)0.86

問題詳情

某一試題高分組答對人數百分比為0.54，低分組答對人數百分比為0.11，請問該試題的鑑別度指數為多少？
(A)0.25
(B)0.43
(C)0.5
(D)0.86

參考答案

答案：B
難度：簡單0.709463
統計：A(108),B(1387),C(68),D(89),E(0)

內容推薦

提出「教師如園丁、學生如花木」的教育心理學家為何人？(A)盧梭(Rousseau)(B)裴斯塔洛齊(Pestalozzi)(C)福祿貝爾(Froebel)(D)赫爾巴特(Herbart)
( )原子氫電弧熔接是在電極間引入　(A) 氧　(B) 氫　(C) 氮　(D) 氬。
下列何者為教育行動研究的特徵之一？(A)是一種學術取向研究(B)強調情境的推論(C)重視大樣本的調查(D)教師是主要研究者
就教師權力的應用而言，教師應少用下列何種權力？(A)強制權(B)酬賞權(C)法職權(D)參照權
( )軟焊與硬焊是以焊接金屬的熔點來區別，其界限溫度是　(A) 327℃　(B) 427℃　(C) 527℃　(D) 627℃。
在課程領域內，被稱為「課程聖經」─《課程與教學的基本原則》，此書的作者為何人？(A)巴比特(Bobbitt)(B)泰勒(Tyler)(C)克伯屈(Kilpatrick)(D)塔巴(Taba)
( )使用電焊時其電弧長度約等於電焊條直徑幾倍？　(A) (B) (C) (D) 10。
( )焊接時焊件之焊接部位朝上者謂之仰焊，以英文字母　(A) F　(B) H　(C) O　(D) V　標示。
針對亞斯伯格症的孩子常只做他們喜歡的作業，似乎不在意是否完成作業，在欲針對其改善完成作業的情形，下列哪一項措施不適當？(A)與孩子的父母聯絡，找出可引起其完成作業的動機或是管理自己的方法(B)採用
( )爆炸焊可用於何種材料形狀之結合？　(A) 厚重材料　(B) 大面積板材　(C) 圓桿型材料　(D) 管型材料。
Valentine’s Day, or its _____, is now celebrated in many countries around the world.(A) precedent (B
Many people ____ when the earthquake struck last night.(A) slept (B) have slept(C) were sleeping (D)
Weather is something which we experience every day, and yet it’s very _____.(A) transparent (B) genu
(a)Before diamonds can be used(b)as jewels, they(c)must be cut and(d)polish (Error Correction)
Gourmands are people who eat greedily, as though _____ no tomorrow.(A) there is (B) there were (C) t
Vidal Sassoon was _____ with revolutionizing hairdressing during the 1960s, and went on to found a m
(A)It is difficult to imagine(B)what would life be like today(C)had the can opener not(D)been invent
This is _____ good tea that I think I’ll have another cup.(A) so (B) too (C) much (D) such
Bubbles(a)of air in ice cream(b)make it soft and(c)enough smooth(d)to eat . (Error Correction)
學校常公開表揚學業或品行方面有良好表現的同學，希望作為其他同學的楷模。這主要是依據下列哪一個學者的觀點？　(A)史金納(B. Skinner)的操作制約　(B)桑代克(E. Thorndikee)的準
If you _____ prick your finger on a rose thorn, your brain quickly makes you pull your hand away.(A)
Sony’s technicians(a)have programmed Aibo to walk around(b)by himself and to express a few “emotions
On much of television today, ____ more frequently presented than straightforward information.(A) sen
(A) or (B) nor (C) for (D) as
IV. DialogueAllen: How long did you stay there?Karen: _____________. (A) Because it’s beautiful. (B)