Author Question: A(n)_______________ is often displayed as a row of values in a spreadsheet or database in which the ... (Read 48 times)

piesebel

  • Hero Member
  • *****
  • Posts: 565
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

  • Sr. Member
  • ****
  • Posts: 348
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.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

For a complete list of videos, visit our video library