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Author Question: Refer to Exhibit 13-7. Aptitude test scores and GPA a. Spearman rho c. Phi coefficient b. ... (Read 86 times)

natalie2426

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on: Jun 20, 2018
Refer to Exhibit 13-7. Aptitude test scores and GPA
 
  a.
  Spearman rho
  c.
  Phi coefficient
  b.
  Pearsons r

Question 2

A study with college students found no correlation between hours of study for an examination and test performance. This probably means
 
  a. the amount of study time by a student has no effect on test scores.
  b. hours of study and test performance are both influenced by a third variable, scholastic aptitude.
  c. there is a negative relationship between amount of study and test performance.
  d. None of these are correct.


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Tabitha_2016

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

B

Answer to Question 2

D


natalie2426

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Reply 2 on: Jun 20, 2018
Wow, this really help

duy1981999

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

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