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Author Question: In order to establish an unambiguous relationship between two variables, it is necessary to ... (Read 23 times)

wenmo

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on: Jun 19, 2018
In order to establish an unambiguous relationship between two variables, it is necessary to eliminate the possible influence of ____ variables.
 
  a. extraneous
 b. confounding
  c. independent
  d. dependent

Question 2

A sample that starts with subjects known to the experimenter, and is enlarged by adding subjects known to the first set of subjects and so on, is a(n) ____ sample.
 
  a. quota
 b. snowball
 c. heterogeneity
  d. expert


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strudel15

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

b

Answer to Question 2

b


wenmo

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Reply 2 on: Jun 19, 2018
:D TYSM

bulacsom

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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