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Author Question: Two interval/ratio variables are to _____ coefficient as one interval/ratio variable and one nominal ... (Read 332 times)

Bernana

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on: Jun 19, 2018
Two interval/ratio variables are to _____ coefficient as one interval/ratio variable and one nominal variable are to _____ coefficient.
 
  a. Pearson product-moment correlation; Spearman rank-order correlation
  b. Spearman rank-order correlation; Pearson product-moment correlation
  c. Phi; Spearman rank-order correlation
  d. Pearson product-moment correlation; point-biserial correlation

Question 2

Pam is interested is assessing the degree of relationship between gender and test grades in her psychology class. Pam should use the _____ correlation coefficient to assess this.
 
  a. partial
  b. point-biserial
  c. phi
  d. Pearson product-moment


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yifu223

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Reply #1 on: Jun 19, 2018
Answer to Question 1

d

Answer to Question 2

b


Bernana

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Reply #2 on: Jun 19, 2018
Thank you!


yifu223

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Reply #3 on: Jun 19, 2018
Happy to help


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