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Author Question: When subjects are measured on some trait they already possess, and are then categorized on the basis ... (Read 126 times)

sheilaspns

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on: Jun 20, 2018
When subjects are measured on some trait they already possess, and are then categorized on the basis of that trait, the independent variable has been
 
  a. assigned
  b. manipulated
  c. confounded
  d. actively altered by the experimenter

Question 2

If you examined the effect of studying 0, 1, or 2 hours a day on grades, how would you write the null hypothesis?
 
  a. D = 0
  b. 1 - 2 = 0
  c. 1 - 2 - 3 = 0
  d. 1 = 2 = 3


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SamMuagrove

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Reply #1 on: Jun 20, 2018
Answer to Question 1

a

Answer to Question 2

d


sheilaspns

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

Chelseyj.hasty

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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