Author Question: Test theory suggests that concurrent validity coefficients underestimate population validity. What ... (Read 93 times)

jenna1

  • Hero Member
  • *****
  • Posts: 568
Test theory suggests that concurrent validity coefficients underestimate population validity. What does research suggest?
 
  a) Concurrent validity coefficients do, in fact, underestimate population validity.
  b) Concurrent validity coefficients are often similar in size to predictive validities.
  c) Concurrent validity coefficients seriously overestimate population validity.
   d) Concurrent validity coefficients seriously attenuate population validity.

Question 2

Levels AH of the Cognitive Abilities Test is designed for children
 
  a) of preschool age
   b) in first grade
   c) in second and third grades
  d) in third to twelfth grades



TDubDCFL

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Your heart beats over 36 million times a year.

For a complete list of videos, visit our video library