Top | Previous | Next |
Aggregates / stdDev |
stdDev(dataset, column OR number, number...) Calculates the standard deviation of the values in the given column of the given dataset, or the standard deviation for a series of numbers specified as arguments. When looking up the standard deviation in a dataset, the column may be specified as an index or as a column name. Any null values in the column are ignored. If there are no rows in the dataset, zero is returned.
For example, suppose you had a table with this dataset in it:
stdDev({Root Container.Table.data}, "Weight") ... would return 4.00532 |