Author Question: The average score on a test is a) the mode b) the range c) the median d) the ... (Read 115 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?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

For a complete list of videos, visit our video library