Author Question: A contingency table classifies data according to two or more categories associated with each of two ... (Read 126 times)

evelyn o bentley

  • Hero Member
  • *****
  • Posts: 564
A contingency table classifies data according to two or more categories associated with each of two qualitative variables that are statistically independent of one another.
  Indicate whether the statement is true or false

Question 2

Chi-square tests of independence are always lower-tailed because a perfect fit between and makes equal to zero.
  Indicate whether the statement is true or false



Brenm

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

F

Answer to Question 2

F



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

For a complete list of videos, visit our video library