need to calculate standard deviation & square root

[RAJ6]

Hi Talend Folks,

              Whether it's possible to calculate standard deviation & square root formula in talend tool

[RAJ6]

Hi Talend Folks,

              Whether it's possible to calculate standard deviation & square root formula in talend tool

[Anonymous]

There is no built in functionality (that I am aware of) to handle this, but you can quite easily write your own routine to do this.

[RAJ6]

Thank you for your reply 

[Anonymous · Accepted solution]

You should be able to extrapolate from the Java solution here: https://stackoverflow.com/questions/7988486/how-do-you-calculate-the-variance-median-and-standard-de...

Wrap that into a routine (a Java class....you may want to make it static) and then you can call the methods throughout your job.

[Anonymous]

Did this resolve your question? If so can you set it to resolved so that others can benefit from this?