« previous next »

Author Question: The higher the reliability coefficient, the lower the A) coefficient of regression. B) standard ... (Read 89 times)

jc611

  • Hero Member
  • *****
  • Posts: 552
on: Jun 20, 2018
The higher the reliability coefficient, the lower the
 
  A) coefficient of regression.
  B) standard error of measurement.
  C) validity.
  D) standard deviation.

Question 2

Because a person's true abilities can change between two administrations of a test, it is generally true that
 
  A) test-retest procedures cannot produce good reliability estimates.
  B) the shorter the time between the two administrations, the higher the reliability.
  C) the length of time between two administrations has little effect on reliability.
  D) a test developer needs to calculate coefficient alpha to estimate stability.


patma1981

  • Sr. Member
  • ****
  • Posts: 292
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jc611

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Jun 20, 2018
Thank you!


patma1981

  • Sr. Member
  • ****
  • Posts: 292
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Mammography. (b) A mammogram. A tumor is visible in this mammogram, indicated by the arrow in the lo Mammography. (b) A mammogram. A tumor is visible in this mammogram, indicated by the arrow in the lo
IQ and Genetics The closer the genetic relationship, the higher the correlation in IQ. Based on: Br IQ and Genetics The closer the genetic relationship, the higher the correlation in IQ. Based on: Br
Standard Laboratory Lipid Profiles Standard Laboratory Lipid Profiles
a) Standard PCR machine used for genotyping and (b) agarose gel to detect DNA fragments. a) Standard PCR machine used for genotyping and (b) agarose gel to detect DNA fragments.
standard reduction potential (Eo), the greater the tendency of the oxidized form of a redox couple standard reduction potential (Eo), the greater the tendency of the oxidized form of a redox couple
Find a quadractic equation that models the data in standard form Find a quadractic equation that models the data in standard form
Video: Cavernous Sinus Larynx Middle Ear Orbit: Granulesm Animation

For a complete list of videos, visit our video library