This topic contains a solution. Click here to go to the answer

Author Question: What proportion of true items to false items should be developed for a True-False test? a. More ... (Read 201 times)

dalyningkenk

  • Hero Member
  • *****
  • Posts: 598
What proportion of true items to false items should be developed for a True-False test?
 
  a. More true than false items because more content is true.
  b. More false than true items so poor students will guess incorrectly.
  c. Exactly the same number of true and false items to balance content.
  d. Approximately the same number of true and false items to avoid selection bias.

Question 2

How many scores can be expected to be below 2 standard deviations above the mean (z= +2) for the normal distribution?
 
  a. 98
  b. 84
  c. 16
  d. 2



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dominic

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

d

Answer to Question 2

a





 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

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?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

For a complete list of videos, visit our video library