Author Question: The average score on a test is a) the mode b) the range c) the median d) the ... (Read 126 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
The average score on a test is
 
  a) the mode
   b) the range
   c) the median
  d) the mean

Question 2

A criterion-related validity of 0.50 indicates that approximately ______ percent of
   the variability of performance can be accounted for by the test scores.
 
  a) 99.5
   b) 50
  c) 25
  d) 10



Carliemb17

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Medication errors are three times higher among children and infants than with adults.

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.

For a complete list of videos, visit our video library