« previous next »

Author Question: It has been determined that 30 percent of a test's total variance is error. What is the test's ... (Read 25 times)

Awilson837

  • Hero Member
  • *****
  • Posts: 509
on: Jun 20, 2018
It has been determined that 30 percent of a test's total variance is error. What is the test's reliability coefficient?
 
  a. .30 c. .70
  b. .60 d. .75

Question 2

A test has a reliability coefficient of .75 and a standard deviation of 10 . What is the standard error of measurement of this test?
 
  a. 5.00
  b. 8.00
  c. 10.00
  d. 20.00
  e. 32.00


strudel15

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

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.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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.

Weber's Test Weber's Test
Bone density test. Bone density test.
If necessary, connect a battery charger to the battery before starting the compression test. It is ... If necessary, connect a battery charger to the battery before starting the compression test. It is ...
To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ... To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ...
Benedict's test results Benedict's test results
Normal and abnormal corneal light reflection test Normal and abnormal corneal light reflection test
Video: Facilitated Diffusion - Glucose transport

For a complete list of videos, visit our video library