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Our online application supports several different user groups, with some tasks in common. Should we test one or two from each group to make up the sample?

April 26, 2017application common different group groups online supports tasks Test user

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Our online application supports several different user groups, with some tasks in common. Should we test one or two from each group to make up the sample?

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It is better to have at least 4 from each sub-demographic, otherwise the findings are erratic. You can have multiple demographics in a study, as long as there are common tasks.