« 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 26 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?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Generally, the total tax burden in the United States is much lower than that of other industrialize Generally, the total tax burden in the United States is much lower than that of other industrialize
Identical twins share 100 percent of their segregating genes. Identical twins share 100 percent of their segregating genes.
Diesel Emission Testing - Opacity Test. Diesel Emission Testing - Opacity Test.
How to solve any percent error problem How to solve any percent error problem
Compression Test: Compression Gauge Compression Test: Compression Gauge
Determine the mass percent of Fe3+ in a 0.546g sample of iron ore, if 22.40 mL of a 0.1000 M ... Determine the mass percent of Fe3+ in a 0.546g sample of iron ore, if 22.40 mL of a 0.1000 M ...
Video: Power Supply Polyacrylamide Gel Protein Sample

For a complete list of videos, visit our video library