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

Author Question: Suppose you want to use test scores to rank order the students. The test items assess several ... (Read 88 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
on: Jun 20, 2018
Suppose you want to use test scores to rank order the students. The test items assess several different skills and abilities. What statistical properties should the items have?
 
  a. Difficulty indexes between .16 and .84, discrimination indexes greater than .00
  b. Difficulty indexes between .16 and .84, discrimination indexes greater than .30
  c. Difficulty indexes between .40 and .60, discrimination indexes greater than .00
  d. Difficulty indexes between .40 and .60, discrimination indexes greater than .30

Question 2

Items that are closely matched to the learning objectives may be used on classroom tests even though they do not satisfy statistical criteria.
 
  a. True
  b. False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

thall411

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

a


iveyjurea

  • Member
  • Posts: 555
Reply 2 on: Jun 20, 2018
Gracias!

hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Test for Depressive Symptoms: CED Scale Test for Depressive Symptoms: CED Scale
Monitoring and Following Up on Laboratory Test Results Monitoring and Following Up on Laboratory Test Results
Test Paper Test Paper
A Scatterplot of the Test Scores and Average Grades of 10 Students A Scatterplot of the Test Scores and Average Grades of 10 Students
Most drugs exhibit first-order elimination, in which the rate of drug elimination is equivalent to ... Most drugs exhibit first-order elimination, in which the rate of drug elimination is equivalent to ...
Nitrogen dioxide decomposes at 300°C via a second-order process to produce nitrogen monoxide ... Nitrogen dioxide decomposes at 300°C via a second-order process to produce nitrogen monoxide ...
Video: Hormonal feedback loop components

For a complete list of videos, visit our video library