« previous next »

Author Question: For a goodness-of-fit chi-square test, the degrees of freedom are equal to a. N 1, where N is ... (Read 90 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
on: Jun 20, 2018
For a goodness-of-fit chi-square test, the degrees of freedom are equal to
 
  a. N  1, where N is the number of observations.
  b. C  1, where C is the number of categories.
  c. NC  1.
  d. (N  1)(C  1).

Question 2

The chi-square distribution is
 
  a. a sampling distribution.
  b. the distribution against which we evaluate chi-square values.
  c. a distribution whose shape varies with the number of degrees of freedom.
  d. all of the above


anoriega3

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

The Ames test for mutagenicity. The Ames test for mutagenicity.
Weber Test Weber Test
Comparison of the level of skin damage as a result of the three different degrees of burns. Comparison of the level of skin damage as a result of the three different degrees of burns.
When Union troops pushed toward Richmond in June of 1862, these slaves crossed the Rappahannock Rive When Union troops pushed toward Richmond in June of 1862, these slaves crossed the Rappahannock Rive
Romberg test Romberg test
The Chi-Square Table The Chi-Square Table
Video: Contraction and Relaxation Animation

For a complete list of videos, visit our video library