Author Question: Percentile transformations change the relationship between scores such that scores a) near the ... (Read 42 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
Percentile transformations change the relationship between scores such that scores
 
  a) near the center of the distribution differ substantially in their percentile ranks
   b) near the center of the distribution are similar in their percentile ranks
   c) at the extremes of the distribution differ substantially in their percentile ranks
   d) throughout the same distribution have equivalent percentile ranks

Question 2

The item-total correlation is a statistic that gives information on
 
  a) item difficulty
  b) item discrimination
  c) item distraction
   d) item complexity



bulacsom

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

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.

For a complete list of videos, visit our video library