Convenience function to summarize means and standard deviations for one or multiple data columns. Use group_by prior to calling this function to generate the data table for individual subsets of the data. The generated data table always includes an n column with the number of records per group. If no column(s) are specified, will automatically summarize all columns except for the grouping columns.

iso_summarize_data_table(dt, ..., cutoff = 1)

## Arguments

dt data table, can already have a group_by if so desired which data columns to include in data overview. All select style syntax is supported (including on the fly renaming). If no columns are specified, will summarize all numeric columns (excluding any grouping columns). the minimum number of records per group in order to include the group