easy5 pts · first answer countsab-testingexperiment-design

Unit of randomisation for a new menu

You test a new navigation menu. If each page view is randomly assigned, the same user may see the old menu on one page and the new one on the next. What unit should be randomised?

A.The user, so each person sees one versionB.The page view, for the largest sampleC.The day of the weekD.The server that handles the request

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Unit of randomisation for a new menu

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