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Author Question: How do you determine the degrees of freedom in a four-cell chi-square test? a. (R + 1) b. (R - 1) ... (Read 52 times)

silviawilliams41

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how do you determine the degrees of freedom in a four-cell chi-square test?
 a. (R + 1)
  b. (R - 1)
  c. (R - 1)(C - 1)
  d. R(C - 1)

Question 2

Which of the following is a potential element for the database?
 a. demographics c. purchase cycles
  b. point of contact d. All of the above



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HandsomeMarc

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Answer to Question 1

C

Answer to Question 2

D
All of the choices are types of information that can be found in internal and external records and advance a well-managed database.





 

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