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Author Question: A table, graph, or formula that associates each possible value of a discrete random variable, x with ... (Read 88 times)

tsand2

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on: Jul 24, 2018
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

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Reply #1 on: Jul 24, 2018
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.


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tsand2

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Reply #2 on: Jul 24, 2018
TY


phuda

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Reply #3 on: Jul 24, 2018
You're welcome


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