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Author Question: A sample is random when a. it includes a large number of people. b. it includes a great variety ... (Read 83 times)

Coya19@aol.com

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on: Jul 1, 2018
A sample is random when
 
  a. it includes a large number of people.
  b. it includes a great variety of types of people.
  c. each member of the population has the same chance of being part of the sample.
  d. each member is selected on the basis of a preconceived set of traits.
  e. someone besides the researcher selects it.

Question 2

Experimental and control groups in a laboratory experiment are made as comparable as possible through the processes of ____.
 
  a. qualifying and quantifying
  b. matching and randomizing
  c. pretesting and posttesting
  d. testing and retesting
  e. verification and replication


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bigcheese9

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Reply #1 on: Jul 1, 2018
Answer to Question 1

C

Answer to Question 2

B


Coya19@aol.com

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Reply #2 on: Jul 1, 2018
Thank you


bigcheese9

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Reply #3 on: Jul 1, 2018
No problemo


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