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Author Question: Variables that have drastically different ranges can be standardized for cluster analysis through ... (Read 26 times)

oliviahorn72

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on: Jun 29, 2018
Variables that have drastically different ranges can be standardized for cluster analysis through use of a z-transform, which gives all of the variables equal ranges.
 
 Indicate whether the statement is true or false

Question 2

Interviews with respondents that take place in shopping malls are called _____.
 a. pretesting
  b. mall intercept interviews
  c. the drop-off method of surveys
  d. mixed-mode surveys


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cpetit11

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Reply #1 on: Jun 29, 2018
Answer to Question 1

T
The purpose of a z-transform is to convert all of the variables to scales with a mean of 0 and standard deviation of 1.

Answer to Question 2

B


oliviahorn72

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Reply 2 on: Jun 29, 2018
Great answer, keep it coming :)

carojassy25

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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