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Takes an object produced by reduce(), and counts new and lost customers.

Usage

# S3 method for class 'reduce'
summary(object, ..., period = "days", name = "count")

Arguments

object

reduce object produced by reduce()

...

names of columns to aggregate counts by

period

a character string indicating the period to aggregate on. Four options are available: "quarters", "months", "weeks", and "days" (the default option)

name

The name of the new column in the output. If omitted, it will default to count.

Value

data.frame