To try to obtain equivalent groups in between-subjects designs in an unbiased way,it is generally best to:
A) randomly assign subjects to the treatment groups
B) attempt to perfectly match subjects on relevant variables
C) attempt to find subjects who are volunteers
D) conduct an experiment only using your colleagues as participants

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The Answer of To try to obtain equivalent groups in between-subjects designs in an unbiased way,it is generally best to:
A) randomly assign subjects to the treatment groups
B) attempt to perfectly match subjects on relevant variables
C) attempt to find subjects who are volunteers
D) conduct an experiment only using your colleagues as participants

To Try to Obtain Equivalent Groups in Between-Subjects Designs in an Unbiased