« previous next »

Author Question: For a goodness-of-fit chi-square test, the degrees of freedom are equal to a. N 1, where N is ... (Read 92 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
on: Jun 20, 2018
For a goodness-of-fit chi-square test, the degrees of freedom are equal to
 
  a. N  1, where N is the number of observations.
  b. C  1, where C is the number of categories.
  c. NC  1.
  d. (N  1)(C  1).

Question 2

The chi-square distribution is
 
  a. a sampling distribution.
  b. the distribution against which we evaluate chi-square values.
  c. a distribution whose shape varies with the number of degrees of freedom.
  d. all of the above


anoriega3

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Using the voltmeter leads from a starting and charging test unit to measure the voltage drop ... Using the voltmeter leads from a starting and charging test unit to measure the voltage drop ...
Photo of a sign taken at an emissions test facility. Photo of a sign taken at an emissions test facility.
How to complete the square How to complete the square
Weber test Weber test
Correlations between scores on a psychology test and number of boiled kumquats eaten per month Correlations between scores on a psychology test and number of boiled kumquats eaten per month
Probability Values of Chi-Square Analysis Probability Values of Chi-Square Analysis
Video: Coronary Heart Disease Animation

For a complete list of videos, visit our video library