Question

Refer to Example 26.2 about Janet’s dissertation research. Explain whether each of the following changes would have been a good idea or a bad idea:
a. Have someone who is blind to conditions and has not heard the volunteers’ voices before listen to the phone calls to assess whether a firm “no” was given.
b. Have Janet flip a coin each time a volunteer comes to her office to decide if they should go into the role-playing group or the control group.
c. Use a variety of different solicitors rather than Brad alone.


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  • CreatedOctober 22, 2015
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