User Tools

Site Tools


transformations:statisticalaggregation

STATISTICAL AGGREGATION

Category: Transform / Advanced


Description

This action generates one or more statistical calculations: Median, Percentile, Standard deviation, Standard error, and Variance.


Action settings

SettingDescription
ColumnSelect the column to perform the selected calculations on.
FunctionsSelect the calculations to perform. Options: Median, Percentile, Standard deviation, Standard error, and Variance. Each selected function will create a new column in the dataset.
Group bySelect any columns to group the results by.


Function options

Function Options
PercentileSelect the percentile Threshold * (0 to 100) as well as the Percentile mode (Inclusive, Exclusive, or Nearest rank).
Standard deviation
Select whether to use a Sample or the full Population.
Standard error
Variance

* Setting can be specified using a parameter.


Remarks

This action generates a single value for the whole source dataset.


Examples

Example #1

Determine the median of all goals scored by the listed team members.

Before (source table)

Player A 5
Player B 12
Player C 20
Player D 25
Player E 30
Player F 35
Player G 40
Player H 45

After (result table)

Median
27.5

Action parameters

Column: Goals scored
Functions: Median


Example #2

Determine the standard deviation of the goals scored by the listed team members.

Before (source table)

Player A 5
Player B 12
Player C 20
Player D 25
Player E 30
Player F 35
Player G 40
Player H 45

After (result table)

StandardDeviation
13.763305250868

Action parameters

Column: Goals scored
Functions: Standard deviation (Sample)


See also

transformations/statisticalaggregation.txt · Last modified: 2025/01/19 15:46 by craigt

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki