GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW) | ||||||
---|---|---|---|---|---|---|
|
15:02 Nov 28, 2006 |
English to Spanish translations [PRO] Tech/Engineering - Computers: Software / reports | |||||
---|---|---|---|---|---|
|
| ||||
| Selected response from: Silvia Brandon-Pérez United States Local time: 10:11 | ||||
Grading comment
|
Summary of answers provided | ||||
---|---|---|---|---|
4 | relación de respuestas correctas, índice de dificultad |
|
relación de respuestas correctas, índice de dificultad Explanation: Value Proportion Correct Also known as the Item Difficulty, this is the proportion of times that it was answered correctly, that is the number of times it was answered correctly as a proportion of the people who received the question in a assessment. This is displayed as a number from 0.00 to 1.00. Thus if 90 participants answer an item correctly out of 100 participants the p value for the item is 0.90. The calculation of this statistic ignores partially correct results; a participant is only considered correct if they score at the maximum score available for the question.http://perception.bath.ac.uk/em/help/em3_er_item_help.html The item difficulty is defined as the proportion selecting the correct ... The item difficulty and item discrimination summaries are given at the end of the ... testing.wisc.edu/WhatDoThoseNumbersMean.htm |
| |
Grading comment
| ||
Login to enter a peer comment (or grade) |
Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.