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Author Question: A researcher studying productivity among factory workers finds that productivity declines as the ... (Read 99 times)

pane00

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on: Jun 19, 2018
A researcher studying productivity among factory workers finds that productivity declines as the outside temperature increases. This is an example of
 
  a. a negative correlation
  b. a zero correlation
  c. a positive correlation
  d. a confound

Question 2

When using a _____ variable, subjects are _____ assigned to groups.
 
  a. nonmanipulated independent; randomly
  b. nonmanipulated independent; not randomly
  c. subject; randomly
  d. manipulated independent; not randomly


lorealeza

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

A

Answer to Question 2

b


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