This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The reliability of a spelling test is .80. If the test is doubled in length, the reliability of the ... (Read 114 times)

imowrer

  • Hero Member
  • *****
  • Posts: 514
on: Jun 20, 2018
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
Reply #1 on: Jun 20, 2018
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 :)

bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

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?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

(A) Scratch test; patient is exposed to allergens through a light scratch on the skin; (B) Positive (A) Scratch test; patient is exposed to allergens through a light scratch on the skin; (B) Positive
Small nuclear RNAs (snRNA), 100-200 bp in length, form part of the splicing mechanisms to process mR Small nuclear RNAs (snRNA), 100-200 bp in length, form part of the splicing mechanisms to process mR
Badly burned exhaust valve. A compression test could have detected a problem, and a cylinder ... Badly burned exhaust valve. A compression test could have detected a problem, and a cylinder ...
A technician-made adapter used to test exhaust system back pressure. A technician-made adapter used to test exhaust system back pressure.
Compression Test: The Hose Trick Compression Test: The Hose Trick
Corolla length in tobacco Corolla length in tobacco
Video: Hormonal regulation of pregnancy - weeks 17 through 38

For a complete list of videos, visit our video library