Author Question: A(n)_______________ is often displayed as a row of values in a spreadsheet or database in which the ... (Read 55 times)

piesebel

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A(n)_______________ is often displayed as a row of values in a spreadsheet or database in which the columns correspond to the variables.
 a. record
  b. data point
  c. classification
  d. location

Question 2

If a model's implications depend on the inclusion or exclusion of outliers, one should spend additional time to track down
 a. the cause of the outliers.
 
  b. the missing values.
 
  c. a better estimation of the outliers.
  d. another source of data.



phuda

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Answer to Question 1

a
RATIONALE: An observation, or record, is the set of recorded values of variables associated with a single entity. It is displayed as a row of values in a spreadsheet or database in which the columns correspond to the variables.

Answer to Question 2

a
RATIONALE: If a model's implications depend on the inclusion or exclusion of outliers, then one should spend additional time to track down the cause of the outliers.



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