Mathematics
Mathematics, 10.12.2019 23:31, Tcareyoliver

Music some students do homework with music playing in their headphones. (anyone come to mind? ) some researchers want to see if people can work as effectively with as without distrac-tion. the researchers will time some volunteers to see how long it takes them to complete some relatively easy crossword puz-zles. during some of the trials, the room will be quiet; during other trials in the same room, subjects will wear headphones and listen to a pandora channel.
a) design an experiment that will require a two-sample t-procedure to analyze the results.
b) design an experiment that will require a matched-pairs t-procedure to analyze the results.
c) which experiment would you consider the stronger design? why?

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