« previous next »

Author Question: A chi-square test for goodness of fit has df = 2. How many categories were used to classify the ... (Read 68 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Jun 20, 2018
A chi-square test for goodness of fit has df = 2. How many categories were used to classify the individuals in the sample?
 
  A) two
  B) three
  C) four
  D) five

Question 2

A sample of n = 4 scores has SS = 60. What is the variance for this sample?
 
  A) 30
  B) 20
  C) 16
  D) 15


reelove4eva

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Guinea pig being injected to test a chemical for its carcinogenic properties Guinea pig being injected to test a chemical for its carcinogenic properties
The Inverse-Square Law The Inverse-Square Law
Test for Depressive Symptoms: CED Scale Test for Depressive Symptoms: CED Scale
The upper panel shows that scores of four diverse samples of boys on a moral reasoning test show a ... The upper panel shows that scores of four diverse samples of boys on a moral reasoning test show a ...
The experimental design and results of Lester and Gorzalka (1988). On the third test, the female ... The experimental design and results of Lester and Gorzalka (1988). On the third test, the female ...
Weber test Weber test
Video: TRH/TSH/Thyroid hormone

For a complete list of videos, visit our video library