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

Author Question: As the proportion of people who get an item on a test correct increases, the measure of item ... (Read 218 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
As the proportion of people who get an item on a test correct increases, the measure of item difficulty
 
  a. decreases.
  b. remains the same.
  c. increases.
  d. approaches chance.

Question 2

A standardization sample is representative if the sample
 
  a. has been subjected to rigorous experimental control.
 b. consists of individuals who are similar to the group to be tested.
  c. consists of a great many individuals.
 d. is administered in the same way as the actual test group will be.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mariahkathleeen

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

c

Answer to Question 2

b




rlane42

  • Member
  • Posts: 594
Reply 2 on: Jun 19, 2018
Wow, this really help


parshano

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Excellent

 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

For a complete list of videos, visit our video library