This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The chi square test is an approximate test. The approximation is relatively good if the a. expected ... (Read 102 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jun 29, 2018
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
Reply #1 on: Jun 29, 2018
Answer to Question 1

b

Answer to Question 2

D


bb

  • Member
  • Posts: 544
Reply 2 on: Jun 29, 2018
Thanks for the timely response, appreciate it

ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ... Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ...
Step Test for Cardiovascular Endurance. Step Test for Cardiovascular Endurance.
A container in the shape of a right circular cylinder with no top has surface area square feet. A container in the shape of a right circular cylinder with no top has surface area square feet.
A hypothesis test is performed to test the claim that a population proportion is greater than ... A hypothesis test is performed to test the claim that a population proportion is greater than ...
If the following ions Ca2+, Cl-, Na+ and CO32- are placed in a test tube, the precipitate ... If the following ions Ca2+, Cl-, Na+ and CO32- are placed in a test tube, the precipitate ...
Morgan’s test-cross analysis of genetic linkage between autosomal genes Morgan’s test-cross analysis of genetic linkage between autosomal genes
Video: Ionic bonds - role of ions in the body

For a complete list of videos, visit our video library