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Author Question: The most widely used correlation index is the A) Spearman rank-order correlation. B) Pearson ... (Read 49 times)

Pea0909berry

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on: Aug 4, 2018
The most widely used correlation index is the
 
  A) Spearman rank-order correlation.
  B) Pearson product-moment correlation.
  C) Point biserial correlation.
  D) Correlated t-test.

Question 2

The descriptive statistic that involves at least two variables is the
 
  A) Correlation coefficient.
  B) Mean.
  C) Standard deviation.
  D) Variance.


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samiel-sayed

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Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


Pea0909berry

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Reply 2 on: Aug 4, 2018
Excellent

vickybb89

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Reply 3 on: Yesterday
Wow, this really help

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