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Author Question: Single-source analysis is a form of data mining that analyzes anonymous point-of-sale transactions ... (Read 38 times)

moongchi

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on: Jun 29, 2018
Single-source analysis is a form of data mining that analyzes anonymous point-of-sale transactions databases to identify coinciding purchases or relationships between products purchased and other retail shopping information.
 
 Indicate whether the statement is true or false

Question 2

The measure of dispersion of the data around a sample mean is called
 a. variance c. its degrees of freedom
  b. the coefficient of dispersion d. the t statistic


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dawsa925

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

F
This is market-basket analysis.

Answer to Question 2

A
By definition, variance is the measure of dispersion of the data around the mean.


moongchi

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Reply 2 on: Jun 29, 2018
Gracias!

mjenn52

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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