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

Author Question: Lowered performance compared to a previously higher level is referred to as a. an index. b. ... (Read 77 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
Lowered performance compared to a previously higher level is referred to as
 
  a. an index.
  b. deterioration.
  c. a ceiling effect.
  d. manifold.

Question 2

The reliability coefficient is
 
  a. the mean of the observed scores.
  b. the variance of the observed scores.
  c. the ratio of the mean of the true scores on a test to the mean of the observed scores.
  d. the ratio of the variance of the true scores on a test to the variance of the observed scores.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cat123

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

b

Answer to Question 2

d




eruditmonkey@yahoo.com

  • Member
  • Posts: 546
Reply 2 on: Jun 19, 2018
Excellent


31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

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?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

For a complete list of videos, visit our video library