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Author Question: In order to establish an unambiguous cause-and-effect relationship between two variables, it is ... (Read 54 times)

jeatrice

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on: Jun 19, 2018
In order to establish an unambiguous cause-and-effect relationship between two variables, it is necessary to eliminate the possible influence of extraneous variables.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

In _______________, the sampling is being done for the most frequent or typical case.
 
  Fill in the blank(s) with correct word


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emily12345

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

True

Answer to Question 2

modal sampling


jeatrice

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Reply 2 on: Jun 19, 2018
Great answer, keep it coming :)

xiaomengxian

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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