Author Question: A dimensional model cannot be based on a single source. Indicate whether the statement is true or ... (Read 58 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
A dimensional model cannot be based on a single source.
 
  Indicate whether the statement is true or false

Question 2

Which of the following describes the timeliness data quality characteristic?
 
  A) The degree to which all the required data is present in the data collection
  B) The characteristic that requires each real-world instance to be represented only once in the data collection
  C) The extent to which data correctly reflects the real world instances it is supposed to depict
  D) The degree to which the data is aligned with the proper time window in its representation of the real world



31809pancho

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

FALSE

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

For a complete list of videos, visit our video library