This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A discrimination index of +1.00 means that the item ____________________. a) fails to ... (Read 72 times)

savannahhooper

  • Hero Member
  • *****
  • Posts: 576
on: Jul 13, 2018
A discrimination index of +1.00 means that the item ___________________ _.
 
  a) fails to discriminate
  b) discriminates perfectly
  c) is too easy
  d) is too hard

Question 2

Which of the following describes the best multiple choice item?
 
  a) The difficulty level is .90.
  b) The distracters are implausible.
  c) A large proportion of the low group answered the item correctly.
  d) The discrimination level is .90.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dawsa925

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 13, 2018
Answer to Question 1

b

Answer to Question 2

d


savannahhooper

  • Member
  • Posts: 576
Reply 2 on: Jul 13, 2018
:D TYSM

strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
“Career choice” for many women means leaving their paid jobs for a number of years when they ... “Career choice” for many women means leaving their paid jobs for a number of years when they ...
NCC MERP Index for categorizing medication errors. NCC MERP Index for categorizing medication errors.
Satiety Index of Different Foods Subjects Satiety Index of Different Foods Subjects
Control you knife with one hand and hold the item being cut with the other (1 of 3) Control you knife with one hand and hold the item being cut with the other (1 of 3)
The Heat Index. The Heat Index.
Video: Digestive chemicals - water, gastric acid, bile & bicarbonate

For a complete list of videos, visit our video library