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Author Question: Identify which of the following sentences is grammatically correct. a. The affect of alcohol on ... (Read 56 times)

kshipps

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Identify which of the following sentences is grammatically correct.
 
  a. The affect of alcohol on driving performance was studied.
  b. Alcohol significantly effected driving performance.
  c. Alcohol had a significant effect on driving performance.
  d. Based on the results, a change in the alcohol policy has been affected.

Question 2

Post hoc tests are used to:
 
  a. determine whether an F-ratio is significant.
  b. determine whether 2 needs to be computed.
  c. make all pairwise comparisons between group means.
  d. all of the alternatives are correct.



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stallen

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Answer to Question 1

c

Answer to Question 2

c




kshipps

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Reply 2 on: Jun 19, 2018
Excellent


isabelt_18

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Reply 3 on: Yesterday
Gracias!

 

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