Author Question: A table, graph, or formula that associates each possible value of a discrete random variable, x with ... (Read 69 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
A table, graph, or formula that associates each possible value of a discrete random variable, x with its probability of occurrence, p(x), is called a discrete probability distribution.
  Indicate whether the statement is true or false

Question 2

The test of independence and the test of homogeneity are completed identical fashion, using the contingency table to display and organize the calculations. Explain how these two hypothesis tests differ.



phuda

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

T

Answer to Question 2

The test of independence has one sample of data that is being cross-tabulated according to the categories of two separate variables; the test of homogeneity has multiple samples being compared side-by-side and together these samples form the entire sample used in the contingency table.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

For a complete list of videos, visit our video library