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 28 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
Great answer, keep it coming :)


Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

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.

For a complete list of videos, visit our video library