Question: 2.2. The column ftv in data frame birthwts counts the number of visits. Reduce this to a factor with levels 0, 1 and '2 or

2.2. The column ftv in data frame birthwts counts the number of visits.

Reduce this to a factor with levels 0, 1 and '2 or more'. [Hint: manipulate the levels, or investigate functions cut and merge . levels .J

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