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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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ejbrack01 ejbrack01
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6 years ago
The Spearman rank-correlation coefficient can only take on values between:
 a. -1 and +1
  b. - and 0
  c. 0 and +
  d. - and +1

Q. 2

Target marketing focuses on satisfying the demands of all segments of the entire market.
  Indicate whether the statement is true or false

Q. 3

Which of the following shows the calculation of the sample Spearman rank coefficient?
 a. sab - sasb
  b. sab / sasb
  c. sasb / sab
  d. None of these choices.

Q. 4

Mass marketing refers to the mass production and marketing by a company of all products the company produces for a single segment of the entire market.
  Indicate whether the statement is true or false

Q. 5

Which of the following statements about the Spearman rank-correlation coefficient is true?
 a. It is equal to the Pearson correlation coefficient of the ranks of the data.
  b. The population Spearman correlation coefficient is labeled s.
  c. Values near +1 point to an uphill relationship between the two variables.
  d. All of these choices are true.
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kinleyyy._kinleyyy._
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6 years ago
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ejbrack01 Author
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6 years ago
All correct!
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