The table below shows a crosstab of a numeric variable by a date variable.
By default, Displayr is instructed to compare each month to the previous month. This is done by setting Date/Time to Compare to previous period in the advanced Statistical Assumptions settings. See How to Conduct Significance Tests by Comparing to Previous Time Periods
This is illustrated in the table below.
You can also tell Displayr to compare the data to all the other time periods (see Testing the Complement of a Cell). For example, the significant red arrow for September 2012 tells us that the NPS for that month is below the overall average.
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