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

Author Question: What conclusion is appropriate if a chi-square test produces a chi-square statistic near zero? A) ... (Read 83 times)

Sportsfan2111

  • Hero Member
  • *****
  • Posts: 585
on: Jun 20, 2018
What conclusion is appropriate if a chi-square test produces a chi-square statistic near zero?
 
  A) There is a good fit between the sample data and the null hypothesis.
  B) There is a large discrepancy between the sample data and the null hypothesis.
  C) All of the expected frequencies must also be close to zero.
  D) The researcher made a mistake because chi-square can never be close to zero.

Question 2

If a researcher is using a t statistic to test a null hypothesis about a population, what information is needed from the population to calculate the t statistic?
 
  A) You must know the population mean
  B) You must know the population variance or standard deviation
  C) You must know the population mean and the variance or standard deviation
  D) The t statistic does not require any information about the population


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

reversalruiz

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

D


Sportsfan2111

  • Member
  • Posts: 585
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Allen Test: A patent ulnar artery reveals the return of palm perfusion despite radial artery compres Allen Test: A patent ulnar artery reveals the return of palm perfusion despite radial artery compres
A test for iconic sensory memory A test for iconic sensory memory
Test for Depressive Symptoms: CED Scale Test for Depressive Symptoms: CED Scale
Performing a PKU Test Performing a PKU Test
Keep Calm and Do the Practice Test Keep Calm and Do the Practice Test
If the period of a square wave is 22 ms, what is its frequency? If the period of a square wave is 22 ms, what is its frequency?
Video: Haustral churning, Gastrocolic reflex and mass peristalsis & Defecation

For a complete list of videos, visit our video library