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Mathematics, 15.01.2020 22:31 valenzueladomipay09u

Choose a random sample of 125125 married couples. ask each member of the couple how much time they spend looking at their smartphone while at home. compare the mean times for the two members of the couples.

which of the following applies to this setting?

matched pairs design

two independent samples

a single sample

an observational study

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Answers: 1

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