Author Question: The higher the reliability coefficient, the lower the A) coefficient of regression. B) standard ... (Read 168 times)

jc611

  • Hero Member
  • *****
  • Posts: 552
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
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library