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

Author Question: When testing for independence in a contingency table with r rows and c columns, the degrees of ... (Read 73 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
on: Jun 24, 2018
When testing for independence in a contingency table with r rows and c columns, the degrees of freedom for the test statistic would be:
 
  A) r + c + 1
  B) r + c -1
  C) (r-1)(c-1)
  D) rc - 1

Question 2

What is the probability that all four computers are occupied?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Swizqar

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

P(All computers are occupied) = (0.6 )4 = 0.1296


chads108

  • Member
  • Posts: 507
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

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.

Ionic bonding in table salt (NaCl) Ionic bonding in table salt (NaCl)
Example of the Table of Neoplasms. Example of the Table of Neoplasms.
Testing motor function of cranial nerve VII - Frown Testing motor function of cranial nerve VII - Frown
Testing client’s ability to identify dull sensation Testing client’s ability to identify dull sensation
Table - Correlation Analysis Table - Correlation Analysis
Table Table
Video: Introduction to Diabetes

For a complete list of videos, visit our video library