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Author Question: What is indicated by a positive value for a correlation? A) Increases in X tend to be accompanied ... (Read 51 times)

awywial

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on: Jun 20, 2018
What is indicated by a positive value for a correlation?
 
  A) Increases in X tend to be accompanied by increases in Y.
  B) Increases in X tend to be accompanied by decreases in Y.
  C) A much stronger relationship exists than if the correlation were negative.
  D) A much weaker relationship exists than if the correlation were negative.

Question 2

Multiplying every score in a sample by 3 will not change the value of the standard deviation.
 
  Indicate whether the statement is true or false


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sultansheikh

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Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

False


awywial

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

olderstudent

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Reply 3 on: Yesterday
Wow, this really help

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