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Statistics 19 Online
OpenStudy (anonymous):

an insurance company asks you to determine whether older drivers are safer than younger ones. Is this directional or nondirectional?

OpenStudy (anonymous):

This is unidirectional because it hypothesizes that the trend of accident occurrences/driving safety rates in variant age groups tends toward one direction.

OpenStudy (anonymous):

would it not have to be one or the other?

OpenStudy (anonymous):

do you have choices?

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