Author Question: An investigator computed the split-half reliability coefficient of a test and found it to be .85 . ... (Read 70 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
An investigator computed the split-half reliability coefficient of a test and found it to be .85 . Later an equivalent form of the test was prepared and the reliability computed by administering the two forms to a group. One might expect that the reliability coefficient obtained by the latter procedure would be
 
  a. lower than .85 c. also .85.
  b. higher than .85.

Question 2

A language aptitude test is administered to 50 students who are entering an honors French course. After one semester, their scores from the final examination in the French course are correlated with the scores from the language aptitude test. The resulting correlation coefficient would provide what kind of evidence of the test's score validity?
 
  a. Content c. Concurrent
  b. Test-retest d. Criterion-related



softEldritch

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

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?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

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.

For a complete list of videos, visit our video library