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

Author Question: The Kuder-Richardson formula (KR21) presented in the chapter is used for establishing a. test ... (Read 58 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
The Kuder-Richardson formula (KR21) presented in the chapter is used for
  establishing
 
  a. test validity
  b. internal consistency reliability
  c. test retest reliability
  d. predictive validity

Question 2

A two-way 2 examines
 
  a. the effect of one variable on another variable.
  b. the relationship between two variables.
  c. the extent to which our observations match our expectations.
  d. All of the above are possible.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sammyo

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

b

Answer to Question 2

b




Redwolflake15

  • Member
  • Posts: 569
Reply 2 on: Jun 20, 2018
Excellent


tranoy

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

For a complete list of videos, visit our video library