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 179 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?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

For a complete list of videos, visit our video library