Author Question: For a goodness-of-fit chi-square test, the degrees of freedom are equal to a. N 1, where N is ... (Read 72 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
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
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

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.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

For a complete list of videos, visit our video library