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

Author Question: Low discriminating power is acceptable, but only if the item A. has a 50 level of difficulty. B. ... (Read 52 times)

burton19126

  • Hero Member
  • *****
  • Posts: 532
on: Jun 20, 2018
Low discriminating power is acceptable, but only if the item
 
  A. has a 50 level of difficulty.
  B. has only three alternatives.
  C. is closely related to other items.
  D. measures a unique learning outcome.

Question 2

On a test of 50 students, if 25 students answered an item correctly, the item difficulty is
 
  A. 25.
  B. 50.
  C. 75.
  D. 100.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza77

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

B


burton19126

  • Member
  • Posts: 532
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four
The League of Nations, the Kellogg-Briand Pact, the Nine-Power Treaty—all were mere scraps of ... The League of Nations, the Kellogg-Briand Pact, the Nine-Power Treaty—all were mere scraps of ...
Signs and symptoms of breathing difficulty. Signs and symptoms of breathing difficulty.
Terminals 85 and 86 represent the coil inside the relay. Terminal 30 is the power terminal, 87a is ... Terminals 85 and 86 represent the coil inside the relay. Terminal 30 is the power terminal, 87a is ...
Finding the derivative using the power rule - Solutions Finding the derivative using the power rule - Solutions
Diagram illustrating the difficulty encountered during the replication of the ends of linear chromos Diagram illustrating the difficulty encountered during the replication of the ends of linear chromos
Video: Anaphylaxis Animation

For a complete list of videos, visit our video library