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

Author Question: In the goodness-of-fit chi-square test, the rule of thumb that the expected frequency for each ... (Read 129 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
In the goodness-of-fit chi-square test, the rule of thumb that the expected frequency for each category should be at least 5 exists because:
 a. the chi-square distribution is not symmetrical when the expected frequency of a category is less than 5.
  b. the test statistic for the chi-square distribution is based on the assumption that the expected frequency of each category is greater than 5.
  c. the chi-square distribution is negatively skewed when the expected frequency of a category is less than 5.
  d. the chi-square distribution is continuous while the counts on which the test statistic are based are discrete.
  e. the chi-square distribution is positively skewed when the expected frequency of a category is less than 5.

Question 2

Which of the following tests do not use the chi-square distribution?
 a. Test of a contingency table
  b. Goodness-of-fit test
  c. Difference between two population means test
  d. All of these tests use the chi-squared distribution



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

babybsemail

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

D

Answer to Question 2

C




Mr.Thesaxman

  • Member
  • Posts: 514
Reply 2 on: Jun 24, 2018
Wow, this really help


Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

For a complete list of videos, visit our video library