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Author Question: When using random digit dialing as a sampling technique, it is desirable to remove _____ numbers ... (Read 89 times)

justinmsk

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on: Jun 19, 2018
When using random digit dialing as a sampling technique, it is desirable to remove _____ numbers first.
 
  a. unlisted c. business
  b. residential d. a and c

Question 2

Inferential statistics _________.
 
  a. is the same as descriptive statistics
  b. also uses methods of descriptive statistics
  c. allows one to make inferences about a sample based on population data
  d. allows one to make inferences about a population based on sample data
  e. also uses methods of descriptive statistics and allows one to make inferences about a population based on sample data


atrochim

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Reply #1 on: Jun 19, 2018
Answer to Question 1

C
People should be contacted in their homes, and people with unlisted numbers should have an equal likelihood of being contacted as everyone else in the population.

Answer to Question 2

E


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