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11.11 Group by interval of data values
Here below is a data table:
The task is to put every 5 days in a group, and calculate the average of the values in each group:
| A | |
|---|---|
| 1 | =E(‘A1:B19’) |
| 2 | =A1.Date |
| 3 | =A1.group@i(if(Date-A2==5,(A2=Date,true),false)) |
| 4 | =A3.new(Date,~.avg(Value):Avg) |
A2: Let the start variable of loop be the Date of the first row.
A3: Put every 5 days in a group.
A4: Calculate the average of the values in each group, and the Date means the first date of each group.
esProc Desktop and Excel Processing
11.10 Group when meeting non-null value
11.12 Concatenate data within group into text
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