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Home Q & A Board Other Fields Homework Help Sociology
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diptaafndya diptaafndya
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6 years ago
Random assignment is essential to establishing causality because it
 
  a. permits researchers to verify that they have a diverse and representative sample of participants.
  b. reduces the possibility that individual characteristics of the participants produced the observed results.
  c. increases the external validity of the experiment and virtually eliminates issues of reliability.
  d. allows researchers to determine whether or not their operational definitions reflect the variables of interest.
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PhebeePhebee
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6 years ago
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diptaafndya Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
julymontalvo
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Yesterday
This site is awesome
gma_of_7
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2 hours ago
You make an excellent tutor!
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