Author Question: The degrees of freedom for chi-square equals _____. a. the sum of the rows and columns in the ... (Read 59 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
The degrees of freedom for chi-square equals _____.
 
  a. the sum of the rows and columns in the contingency table
  b. the product of the number of rows and columns in a contingency table
  c. the number of cells in the table minus one
  d. the number of rows minus one times the number of columns minus one

Question 2

A sample is a subset of a population.
 
  Indicate whether the statement is true or false



Briannahope

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

D
df = (r - 1)(c - 1), where r = the number of columns in the contingency table and c = the number of columns

Answer to Question 2

T



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

For a complete list of videos, visit our video library