Exercise

Logic Rules

As seen in the video, logic always returns a single logical vector. The which() function returns the TRUE indices of a logical object.

The data frame businesshours is pre-loaded in the workspace.

Instructions

100 XP

Print a logical vector that indicates which elements of period from businesshours are equal to "bc".
Print the indices of period from businesshours which are equal to "ac".

Take Hint (-30 XP)