This topic contains a solution. Click here to go to the answer

Author Question: The reliability of a spelling test is .80. If the test is doubled in length, the reliability of the ... (Read 99 times)

imowrer

  • Hero Member
  • *****
  • Posts: 514
The reliability of a spelling test is .80. If the test is doubled in length, the reliability of the test will be approximately
 
  a. .80.
  b. .84.
  c. .89.
  d. .90.
  e. 1.60.

Question 2

The standard error of measurement is based on the test's
 
  a. validity.
  b. reliability.
  c. objectivity.
  d. difficulty.
  e. discriminability.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scottmt

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

C

Answer to Question 2

B




imowrer

  • Member
  • Posts: 514
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)


pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

For a complete list of videos, visit our video library