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

Author Question: The chi square test is an approximate test. The approximation is relatively good if the a. expected ... (Read 92 times)

bb

  • Hero Member
  • *****
  • Posts: 544
The chi square test is an approximate test. The approximation is relatively good if the
 a. expected number of cases in each category is 10 or more.
  b. expected number of cases in each category is 5 or more.
  c. expected number of cases in each category is 3 or more.
  d. actual number of cases in each category is 10 or more.
  e. actual number of cases in each category is 5 or more.

Question 2

Which statement(s) pertaining to the chi square distribution is FALSE?
 a. The chi square distribution is completely determined by its degrees of freedom.
  b. The variable of interest is broken into k mutually exclusive categories.
  c. The expected number falling into a category is generated from the null hypothesis.
  d. Chi square degrees of freedom is given by k - 2.
  e. The chi square is appropriate for independent trials.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

adammoses97

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

b

Answer to Question 2

D




bb

  • Member
  • Posts: 544
Reply 2 on: Jun 29, 2018
Excellent


scikid

  • Member
  • Posts: 300
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

For a complete list of videos, visit our video library