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

Author Question: A test would be considered most useful when its reliability is A) less than .10 B) less than ... (Read 46 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
A test would be considered most useful when its reliability is
 
  A) less than .10
  B) less than .40
  C) greater than .60
  D) greater than .90

Question 2

The main difference between the test for goodness of fit and the test for independence is that
 
  A) the goodness of fit test can be used only for 2  2 designs whereas the independence test is not limited to a particular design type.
  B) expected frequencies are calculated for the independence test but not for the goodness of fit test.
  C) the goodness of fit test is limited to one nominal variable whereas the independence test is not.
  D) observed frequencies are compared to expected frequencies for the independence test but not for the goodness of fit test.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kjohnson

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

D

Answer to Question 2

C




javeds

  • Member
  • Posts: 570
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)


atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Gracias!

 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

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?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

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?

Medication errors are more common among seriously ill patients than with those with minor conditions.

For a complete list of videos, visit our video library