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

Author Question: A chi-square test for independence is being used to evaluate the relationship between two variables, ... (Read 81 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
on: Jun 20, 2018
A chi-square test for independence is being used to evaluate the relationship between two variables, one of which is classified into three categories and the second of which is classified into four categories. The chi-square statistic for this test would have a df value equal to ____.
 
  A) 6
  B) 7
  C) 10
  D) 11

Question 2

If other factors are held constant, which set of sample characteristics is most likely to reject a null hypothesis stating that m = 80?
 
  A) M = 85 for a sample of n = 25
  B) M = 85 for a sample of n = 100
  C) M = 90 for a sample of n = 25
  D) M = 90 for a sample of n = 100


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

essyface1

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

D


Diane

  • Hero Member
  • *****
  • Posts: 576
Reply #2 on: Jun 20, 2018
Thank you!


essyface1

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Went and Briggs demonstrated the relationship between light perception and auxin function. Went and Briggs demonstrated the relationship between light perception and auxin function.
Refinement of skills and a growing sense of independence are most noted in toddlers Refinement of skills and a growing sense of independence are most noted in toddlers
How to evaluate limits using algebra and the limit laws (Part 2) How to evaluate limits using algebra and the limit laws (Part 2)
Most elderly enjoy maintaining relationship with their grandkids Most elderly enjoy maintaining relationship with their grandkids
Helpfulness Versus Independence Helpfulness Versus Independence
The relationship between maternal age and the frequency of trisomy 21 (Down syndrome). The risk incr The relationship between maternal age and the frequency of trisomy 21 (Down syndrome). The risk incr
Video: Proteins

For a complete list of videos, visit our video library