Author Question: When test scores have been shown to accurately predict later performance, then the test is ... (Read 42 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
When test scores have been shown to accurately predict later performance,
  then the test is considered to have
 
  a. predictive reliability
  b. predictive validity
  c. internal consistency
  d. both a and b, but not c

Question 2

The relationship between the alpha level and the confidence level is such that
 
  a. the lower the alpha, the higher the confidence level
  b. the lower the alpha, the lower the confidence level
  c. they are not related until the confidence level reaches .95
  d. none of these, since they are not related at all



JYan

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

b

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

For a complete list of videos, visit our video library