In an experimental study, a lab wanted to divide volunteers into two
groups to determine the e...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 03:40, cyynntthhiiaa4
In an experimental study, a lab wanted to divide volunteers into two
groups to determine the effect of a particular phone app to help make
people more punctual (on time). The 50 volunteers in the study will be
assigned to either a group of 25 who use the app for a week or a group
of 25 who do not use the app. The participants were asked to come to a
lab to receive the app (or not) at 10:00 am on a Monday. Answer the
following question: Why would those performing the study not want to
assign the participants in the two treatments (groups)based on who
showed up to the study session first? *
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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