Answer:
By averaging the item-difficulty indices for all test items and then dividing by the total number of items on the test.
Explanation:
An item analysis deals with examining of the the response of student of individual test questions. examiners usually have different ways in which they determine the validity of their assessment. the method use to achieve this item analysis is by item-difficulty index and item discrimination index.
determining the validity of student's individual question item is very important as it helps the examiner to know the quality of the whole item and of the test.
The Item-Difficulty Index in the educational field is useful in testing for validity of test question. it is known as the amount or percentage of students who answer the test questions correctly. it is often called P-value. Item-Difficulty has the range of 0-100. the formula is achieve by the number of students who answer a question correctly divided by the total number of students in the class who answered the question(s).
<span>While talking to Montag about books, Faber said “the firemen are rarely necessary. The public itself stopped reading of its own accord. you firemen provide a circus now and then at which are set off as crowds gather for the pretty gaze..” , It might be stated that, in this way, he is saying that they are a kind of technicality that government uses to establish illiteracy. On the other hand, Beatty admits that firemen used to put out fires and it would be better for people if they could eliminate their problems <span>
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A short history of Maharashtra and Odisha shows they are from rich Asain origins and have gone through history and seen their fair share of invaders, with Maharashtra ruled by many Islamic dynasties and Odisha were initially called Odra Desha.
<h3>What is the History of Maharashtra and Odisha?</h3>
Generally, Maharashtra was first recorded in history during the 7th century by a Chinese Huan Tsang.
Maharashtra was ruled by many Islamic dynasties, like the Mughal Empire which ruled most of Asia.
In conclusion. Odisha was initially called Odra Desha because it was inhabited by the people of Odra, which was gradually transformed into Odisha and translated into the English language as Odrissa.
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brainly.com/question/6838058
Answer:
a. The wage rate in the U.S. will decrease, and the wage rate in the foreign country will increase.
Explanation:
Estimates has shown that immigration has reduced the wages of low-skilled workers and college graduates. And this implies that the influx of immigrant workers from 1990 to 2006 reduced the wages of low-skilled workers by 4.7 percent and college graduates by 1.7 percent. However, other estimates that examine immigration within a different economic framework find that immigration raises the wages of all U.S. workers, regardless of the immigrants’ level of education.